Q: What is the sum of all factors of the number 725,280 excluding 725,280?

A: 1,560,864

Why is 1,560,864 the sum of all factors of 725,280, excluding 725,280?

The factors of the number 725,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1511, 3022, 4533, 6044, 7555, 9066, 12088, 15110, 18132, 22665, 24176, 30220, 36264, 45330, 48352, 60440, 72528, 90660, 120880, 145056, 181320, 241760, 362640, 725280.

If you add them up, you will get the total of 725,281. Now subtract 725,280 to get 1,560,864