242747360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 598752000

約数和(自身を除く): 356004640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 449, 496, 545, 620, 872, 898, 992, 1090, 1240, 1744, 1796, 2180, 2245, 2480, 3379, 3488, 3592, 4360, 4490, 4960, 6758, 7184, 8720, 8980, 13516, 13919, 14368, 16895, 17440, 17960, 27032, 27838, 33790, 35920, 48941, 54064, 55676, 67580, 69595, 71840, 97882, 108128, 111352, 135160, 139190, 195764, 222704, 244705, 270320, 278380, 391528, 445408, 489410, 540640, 556760, 783056, 978820, 1113520, 1517171, 1566112, 1957640, 2227040, 3034342, 3915280, 6068684, 7585855, 7830560, 12137368, 15171710, 24274736, 30343420, 48549472, 60686840, 121373680, 242747360]

約数ペア:

[(1, 242747360), (2, 121373680), (4, 60686840), (5, 48549472), (8, 30343420), (10, 24274736), (16, 15171710), (20, 12137368), (31, 7830560), (32, 7585855), (40, 6068684), (62, 3915280), (80, 3034342), (109, 2227040), (124, 1957640), (155, 1566112), (160, 1517171), (218, 1113520), (248, 978820), (310, 783056), (436, 556760), (449, 540640), (496, 489410), (545, 445408), (620, 391528), (872, 278380), (898, 270320), (992, 244705), (1090, 222704), (1240, 195764), (1744, 139190), (1796, 135160), (2180, 111352), (2245, 108128), (2480, 97882), (3379, 71840), (3488, 69595), (3592, 67580), (4360, 55676), (4490, 54064), (4960, 48941), (6758, 35920), (7184, 33790), (8720, 27838), (8980, 27032), (13516, 17960), (13919, 17440), (14368, 16895)]