1521080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3457}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 3734640

約数和(自身を除く): 2213560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3457, 6914, 13828, 17285, 27656, 34570, 38027, 69140, 76054, 138280, 152108, 190135, 304216, 380270, 760540, 1521080]

約数ペア:

[(1, 1521080), (2, 760540), (4, 380270), (5, 304216), (8, 190135), (10, 152108), (11, 138280), (20, 76054), (22, 69140), (40, 38027), (44, 34570), (55, 27656), (88, 17285), (110, 13828), (220, 6914), (440, 3457)]