Q: What is the sum of all factors of the number 152,520 excluding 152,520?

A: 331,320

Why is 331,320 the sum of all factors of 152,520, excluding 152,520?

The factors of the number 152,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4920, 5084, 6355, 7626, 10168, 12710, 15252, 19065, 25420, 30504, 38130, 50840, 76260, 152520.

If you add them up, you will get the total of 152,851. Now subtract 152,520 to get 331,320