Q: What is the sum of all factors of the number 1,230,400 including 1,230,400?

A: 3,031,490

Why is 3,031,490 the sum of all factors of 1,230,400, including 1,230,400?

The factors of the number 1,230,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 769, 800, 1538, 1600, 3076, 3845, 6152, 7690, 12304, 15380, 19225, 24608, 30760, 38450, 49216, 61520, 76900, 123040, 153800, 246080, 307600, 615200, 1230400.

If you add them up, you will get the total of 3,031,490.