258277440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269039}}^1$

素因数の和:269059

約数の個数: 56

約数和(自身を含む): 820033920

約数和(自身を除く): 561756480

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, 960, 269039, 538078, 807117, 1076156, 1345195, 1614234, 2152312, 2690390, 3228468, 4035585, 4304624, 5380780, 6456936, 8071170, 8609248, 10761560, 12913872, 16142340, 17218496, 21523120, 25827744, 32284680, 43046240, 51655488, 64569360, 86092480, 129138720, 258277440]

約数ペア:

[(1, 258277440), (2, 129138720), (3, 86092480), (4, 64569360), (5, 51655488), (6, 43046240), (8, 32284680), (10, 25827744), (12, 21523120), (15, 17218496), (16, 16142340), (20, 12913872), (24, 10761560), (30, 8609248), (32, 8071170), (40, 6456936), (48, 5380780), (60, 4304624), (64, 4035585), (80, 3228468), (96, 2690390), (120, 2152312), (160, 1614234), (192, 1345195), (240, 1076156), (320, 807117), (480, 538078), (960, 269039)]