157317360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655489}}^1$

素因数の和:655505

約数の個数: 40

約数和(自身を含む): 487684560

約数和(自身を除く): 330367200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655489, 1310978, 1966467, 2621956, 3277445, 3932934, 5243912, 6554890, 7865868, 9832335, 10487824, 13109780, 15731736, 19664670, 26219560, 31463472, 39329340, 52439120, 78658680, 157317360]

約数ペア:

[(1, 157317360), (2, 78658680), (3, 52439120), (4, 39329340), (5, 31463472), (6, 26219560), (8, 19664670), (10, 15731736), (12, 13109780), (15, 10487824), (16, 9832335), (20, 7865868), (24, 6554890), (30, 5243912), (40, 3932934), (48, 3277445), (60, 2621956), (80, 1966467), (120, 1310978), (240, 655489)]