15222319920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491677}}^1$

素因数の和:491739

約数の個数: 120

約数和(自身を含む): 52310605776

約数和(自身を除く): 37088285856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 491677, 983354, 1475031, 1966708, 2458385, 2950062, 3933416, 4425093, 4916770, 5900124, 7375155, 7866832, 8850186, 9833540, 11800248, 14750310, 17700372, 19667080, 21142111, 22125465, 23600496, 29500620, 35400744, 39334160, 42284222, 44250930, 59001240, 63426333, 70801488, 84568444, 88501860, 105710555, 118002480, 126852666, 169136888, 177003720, 190278999, 211421110, 253705332, 317131665, 338273776, 354007440, 380557998, 422842220, 507410664, 634263330, 761115996, 845684440, 951394995, 1014821328, 1268526660, 1522231992, 1691368880, 1902789990, 2537053320, 3044463984, 3805579980, 5074106640, 7611159960, 15222319920]

約数ペア:

[(1, 15222319920), (2, 7611159960), (3, 5074106640), (4, 3805579980), (5, 3044463984), (6, 2537053320), (8, 1902789990), (9, 1691368880), (10, 1522231992), (12, 1268526660), (15, 1014821328), (16, 951394995), (18, 845684440), (20, 761115996), (24, 634263330), (30, 507410664), (36, 422842220), (40, 380557998), (43, 354007440), (45, 338273776), (48, 317131665), (60, 253705332), (72, 211421110), (80, 190278999), (86, 177003720), (90, 169136888), (120, 126852666), (129, 118002480), (144, 105710555), (172, 88501860), (180, 84568444), (215, 70801488), (240, 63426333), (258, 59001240), (344, 44250930), (360, 42284222), (387, 39334160), (430, 35400744), (516, 29500620), (645, 23600496), (688, 22125465), (720, 21142111), (774, 19667080), (860, 17700372), (1032, 14750310), (1290, 11800248), (1548, 9833540), (1720, 8850186), (1935, 7866832), (2064, 7375155), (2580, 5900124), (3096, 4916770), (3440, 4425093), (3870, 3933416), (5160, 2950062), (6192, 2458385), (7740, 1966708), (10320, 1475031), (15480, 983354), (30960, 491677)]