56904480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 144

約数和(自身を含む): 198918720

約数和(自身を除く): 142014240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 919, 1032, 1290, 1376, 1440, 1548, 1720, 1838, 1935, 2064, 2580, 2757, 3096, 3440, 3676, 3870, 4128, 4595, 5160, 5514, 6192, 6880, 7352, 7740, 8271, 9190, 10320, 11028, 12384, 13785, 14704, 15480, 16542, 18380, 20640, 22056, 27570, 29408, 30960, 33084, 36760, 39517, 41355, 44112, 55140, 61920, 66168, 73520, 79034, 82710, 88224, 110280, 118551, 132336, 147040, 158068, 165420, 197585, 220560, 237102, 264672, 316136, 330840, 355653, 395170, 441120, 474204, 592755, 632272, 661680, 711306, 790340, 948408, 1185510, 1264544, 1323360, 1422612, 1580680, 1778265, 1896816, 2371020, 2845224, 3161360, 3556530, 3793632, 4742040, 5690448, 6322720, 7113060, 9484080, 11380896, 14226120, 18968160, 28452240, 56904480]

約数ペア:

[(1, 56904480), (2, 28452240), (3, 18968160), (4, 14226120), (5, 11380896), (6, 9484080), (8, 7113060), (9, 6322720), (10, 5690448), (12, 4742040), (15, 3793632), (16, 3556530), (18, 3161360), (20, 2845224), (24, 2371020), (30, 1896816), (32, 1778265), (36, 1580680), (40, 1422612), (43, 1323360), (45, 1264544), (48, 1185510), (60, 948408), (72, 790340), (80, 711306), (86, 661680), (90, 632272), (96, 592755), (120, 474204), (129, 441120), (144, 395170), (160, 355653), (172, 330840), (180, 316136), (215, 264672), (240, 237102), (258, 220560), (288, 197585), (344, 165420), (360, 158068), (387, 147040), (430, 132336), (480, 118551), (516, 110280), (645, 88224), (688, 82710), (720, 79034), (774, 73520), (860, 66168), (919, 61920), (1032, 55140), (1290, 44112), (1376, 41355), (1440, 39517), (1548, 36760), (1720, 33084), (1838, 30960), (1935, 29408), (2064, 27570), (2580, 22056), (2757, 20640), (3096, 18380), (3440, 16542), (3676, 15480), (3870, 14704), (4128, 13785), (4595, 12384), (5160, 11028), (5514, 10320), (6192, 9190), (6880, 8271), (7352, 7740)]