using System;

public class Program

{

    public static void Main()

    {

        bool found = false;

        int result = 0;

        for (int i = 1; i <= 1000; i++)

        {

            if (found) break;

            for (int j = 1; j <= 1000; j++)

            {

                if (found) break;

                for (int k = 1; k <= 1000; k++)

                {

                    if (found) break;

                    if (i + j + k == 1000 && i * i + j * j == k * k)

                    {

                        found = true;

                        result = i * j * k;

                    }

                }

            }

        }

        Console.WriteLine(result);

    }       

}