Q: What is the sum of all factors of the number 320,280 excluding 320,280?

A: 703,560

Why is 703,560 the sum of all factors of 320,280, excluding 320,280?

The factors of the number 320,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 255, 314, 340, 408, 471, 510, 628, 680, 785, 942, 1020, 1256, 1570, 1884, 2040, 2355, 2669, 3140, 3768, 4710, 5338, 6280, 8007, 9420, 10676, 13345, 16014, 18840, 21352, 26690, 32028, 40035, 53380, 64056, 80070, 106760, 160140, 320280.

If you add them up, you will get the total of 320,983. Now subtract 320,280 to get 703,560