1818234720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4801}}^1$

素因数の和:5085

約数の個数: 144

約数和(自身を含む): 6229615392

約数和(自身を除く): 4411380672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 789, 1052, 1315, 1440, 1578, 2104, 2367, 2630, 3156, 3945, 4208, 4734, 4801, 5260, 6312, 7890, 8416, 9468, 9602, 10520, 11835, 12624, 14403, 15780, 18936, 19204, 21040, 23670, 24005, 25248, 28806, 31560, 37872, 38408, 42080, 43209, 47340, 48010, 57612, 63120, 72015, 75744, 76816, 86418, 94680, 96020, 115224, 126240, 144030, 153632, 172836, 189360, 192040, 216045, 230448, 288060, 345672, 378720, 384080, 432090, 460896, 576120, 691344, 768160, 864180, 1152240, 1262663, 1382688, 1728360, 2304480, 2525326, 3456720, 3787989, 5050652, 6313315, 6913440, 7575978, 10101304, 11363967, 12626630, 15151956, 18939945, 20202608, 22727934, 25253260, 30303912, 37879890, 40405216, 45455868, 50506520, 56819835, 60607824, 75759780, 90911736, 101013040, 113639670, 121215648, 151519560, 181823472, 202026080, 227279340, 303039120, 363646944, 454558680, 606078240, 909117360, 1818234720]

約数ペア:

[(1, 1818234720), (2, 909117360), (3, 606078240), (4, 454558680), (5, 363646944), (6, 303039120), (8, 227279340), (9, 202026080), (10, 181823472), (12, 151519560), (15, 121215648), (16, 113639670), (18, 101013040), (20, 90911736), (24, 75759780), (30, 60607824), (32, 56819835), (36, 50506520), (40, 45455868), (45, 40405216), (48, 37879890), (60, 30303912), (72, 25253260), (80, 22727934), (90, 20202608), (96, 18939945), (120, 15151956), (144, 12626630), (160, 11363967), (180, 10101304), (240, 7575978), (263, 6913440), (288, 6313315), (360, 5050652), (480, 3787989), (526, 3456720), (720, 2525326), (789, 2304480), (1052, 1728360), (1315, 1382688), (1440, 1262663), (1578, 1152240), (2104, 864180), (2367, 768160), (2630, 691344), (3156, 576120), (3945, 460896), (4208, 432090), (4734, 384080), (4801, 378720), (5260, 345672), (6312, 288060), (7890, 230448), (8416, 216045), (9468, 192040), (9602, 189360), (10520, 172836), (11835, 153632), (12624, 144030), (14403, 126240), (15780, 115224), (18936, 96020), (19204, 94680), (21040, 86418), (23670, 76816), (24005, 75744), (25248, 72015), (28806, 63120), (31560, 57612), (37872, 48010), (38408, 47340), (42080, 43209)]