256469160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2137243}}^1$

素因数の和:2137257

約数の個数: 32

約数和(自身を含む): 769407840

約数和(自身を除く): 512938680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2137243, 4274486, 6411729, 8548972, 10686215, 12823458, 17097944, 21372430, 25646916, 32058645, 42744860, 51293832, 64117290, 85489720, 128234580, 256469160]

約数ペア:

[(1, 256469160), (2, 128234580), (3, 85489720), (4, 64117290), (5, 51293832), (6, 42744860), (8, 32058645), (10, 25646916), (12, 21372430), (15, 17097944), (20, 12823458), (24, 10686215), (30, 8548972), (40, 6411729), (60, 4274486), (120, 2137243)]