257408160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{536267}}^1$

素因数の和:536285

約数の個数: 48

約数和(自身を含む): 810837216

約数和(自身を除く): 553429056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 536267, 1072534, 1608801, 2145068, 2681335, 3217602, 4290136, 5362670, 6435204, 8044005, 8580272, 10725340, 12870408, 16088010, 17160544, 21450680, 25740816, 32176020, 42901360, 51481632, 64352040, 85802720, 128704080, 257408160]

約数ペア:

[(1, 257408160), (2, 128704080), (3, 85802720), (4, 64352040), (5, 51481632), (6, 42901360), (8, 32176020), (10, 25740816), (12, 21450680), (15, 17160544), (16, 16088010), (20, 12870408), (24, 10725340), (30, 8580272), (32, 8044005), (40, 6435204), (48, 5362670), (60, 4290136), (80, 3217602), (96, 2681335), (120, 2145068), (160, 1608801), (240, 1072534), (480, 536267)]