255711480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2130929}}^1$

素因数の和:2130943

約数の個数: 32

約数和(自身を含む): 767134800

約数和(自身を除く): 511423320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2130929, 4261858, 6392787, 8523716, 10654645, 12785574, 17047432, 21309290, 25571148, 31963935, 42618580, 51142296, 63927870, 85237160, 127855740, 255711480]

約数ペア:

[(1, 255711480), (2, 127855740), (3, 85237160), (4, 63927870), (5, 51142296), (6, 42618580), (8, 31963935), (10, 25571148), (12, 21309290), (15, 17047432), (20, 12785574), (24, 10654645), (30, 8523716), (40, 6392787), (60, 4261858), (120, 2130929)]