211990560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{441647}}^1$

素因数の和:441665

約数の個数: 48

約数和(自身を含む): 667771776

約数和(自身を除く): 455781216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 441647, 883294, 1324941, 1766588, 2208235, 2649882, 3533176, 4416470, 5299764, 6624705, 7066352, 8832940, 10599528, 13249410, 14132704, 17665880, 21199056, 26498820, 35331760, 42398112, 52997640, 70663520, 105995280, 211990560]

約数ペア:

[(1, 211990560), (2, 105995280), (3, 70663520), (4, 52997640), (5, 42398112), (6, 35331760), (8, 26498820), (10, 21199056), (12, 17665880), (15, 14132704), (16, 13249410), (20, 10599528), (24, 8832940), (30, 7066352), (32, 6624705), (40, 5299764), (48, 4416470), (60, 3533176), (80, 2649882), (96, 2208235), (120, 1766588), (160, 1324941), (240, 883294), (480, 441647)]