649920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{677}}^1$

素因数の和:697

約数の個数: 56

約数和(自身を含む): 2066544

約数和(自身を除く): 1416624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 677, 960, 1354, 2031, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 10832, 13540, 16248, 20310, 21664, 27080, 32496, 40620, 43328, 54160, 64992, 81240, 108320, 129984, 162480, 216640, 324960, 649920]

約数ペア:

[(1, 649920), (2, 324960), (3, 216640), (4, 162480), (5, 129984), (6, 108320), (8, 81240), (10, 64992), (12, 54160), (15, 43328), (16, 40620), (20, 32496), (24, 27080), (30, 21664), (32, 20310), (40, 16248), (48, 13540), (60, 10832), (64, 10155), (80, 8124), (96, 6770), (120, 5416), (160, 4062), (192, 3385), (240, 2708), (320, 2031), (480, 1354), (677, 960)]