217308240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7019}}^1$

素因数の和:7081

約数の個数: 120

約数和(自身を含む): 746871840

約数和(自身を除く): 529563600

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, 7019, 7740, 10320, 14038, 15480, 21057, 28076, 30960, 35095, 42114, 56152, 63171, 70190, 84228, 105285, 112304, 126342, 140380, 168456, 210570, 252684, 280760, 301817, 315855, 336912, 421140, 505368, 561520, 603634, 631710, 842280, 905451, 1010736, 1207268, 1263420, 1509085, 1684560, 1810902, 2414536, 2526840, 2716353, 3018170, 3621804, 4527255, 4829072, 5053680, 5432706, 6036340, 7243608, 9054510, 10865412, 12072680, 13581765, 14487216, 18109020, 21730824, 24145360, 27163530, 36218040, 43461648, 54327060, 72436080, 108654120, 217308240]

約数ペア:

[(1, 217308240), (2, 108654120), (3, 72436080), (4, 54327060), (5, 43461648), (6, 36218040), (8, 27163530), (9, 24145360), (10, 21730824), (12, 18109020), (15, 14487216), (16, 13581765), (18, 12072680), (20, 10865412), (24, 9054510), (30, 7243608), (36, 6036340), (40, 5432706), (43, 5053680), (45, 4829072), (48, 4527255), (60, 3621804), (72, 3018170), (80, 2716353), (86, 2526840), (90, 2414536), (120, 1810902), (129, 1684560), (144, 1509085), (172, 1263420), (180, 1207268), (215, 1010736), (240, 905451), (258, 842280), (344, 631710), (360, 603634), (387, 561520), (430, 505368), (516, 421140), (645, 336912), (688, 315855), (720, 301817), (774, 280760), (860, 252684), (1032, 210570), (1290, 168456), (1548, 140380), (1720, 126342), (1935, 112304), (2064, 105285), (2580, 84228), (3096, 70190), (3440, 63171), (3870, 56152), (5160, 42114), (6192, 35095), (7019, 30960), (7740, 28076), (10320, 21057), (14038, 15480)]