1287480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10743

約数の個数: 32

約数和(自身を含む): 3862800

約数和(自身を除く): 2575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10729, 21458, 32187, 42916, 53645, 64374, 85832, 107290, 128748, 160935, 214580, 257496, 321870, 429160, 643740, 1287480]

約数ペア:

[(1, 1287480), (2, 643740), (3, 429160), (4, 321870), (5, 257496), (6, 214580), (8, 160935), (10, 128748), (12, 107290), (15, 85832), (20, 64374), (24, 53645), (30, 42916), (40, 32187), (60, 21458), (120, 10729)]