399480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 1198800

約数和(自身を除く): 799320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3329, 6658, 9987, 13316, 16645, 19974, 26632, 33290, 39948, 49935, 66580, 79896, 99870, 133160, 199740, 399480]

約数ペア:

[(1, 399480), (2, 199740), (3, 133160), (4, 99870), (5, 79896), (6, 66580), (8, 49935), (10, 39948), (12, 33290), (15, 26632), (20, 19974), (24, 16645), (30, 13316), (40, 9987), (60, 6658), (120, 3329)]