Q: What is the sum of all factors of the number 378,120 excluding 378,120?

A: 814,200

Why is 814,200 the sum of all factors of 378,120, excluding 378,120?

The factors of the number 378,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 230, 274, 276, 345, 411, 460, 548, 552, 685, 690, 822, 920, 1096, 1370, 1380, 1644, 2055, 2740, 2760, 3151, 3288, 4110, 5480, 6302, 8220, 9453, 12604, 15755, 16440, 18906, 25208, 31510, 37812, 47265, 63020, 75624, 94530, 126040, 189060, 378120.

If you add them up, you will get the total of 378,934. Now subtract 378,120 to get 814,200