1241557920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20051}}^1$

素因数の和:20115

約数の個数: 144

約数和(自身を含む): 4335563232

約数和(自身を除く): 3094005312

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, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20051, 20640, 30960, 40102, 60153, 61920, 80204, 100255, 120306, 160408, 180459, 200510, 240612, 300765, 320816, 360918, 401020, 481224, 601530, 641632, 721836, 802040, 862193, 902295, 962448, 1203060, 1443672, 1604080, 1724386, 1804590, 1924896, 2406120, 2586579, 2887344, 3208160, 3448772, 3609180, 4310965, 4812240, 5173158, 5774688, 6897544, 7218360, 7759737, 8621930, 9624480, 10346316, 12932895, 13795088, 14436720, 15519474, 17243860, 20692632, 25865790, 27590176, 28873440, 31038948, 34487720, 38798685, 41385264, 51731580, 62077896, 68975440, 77597370, 82770528, 103463160, 124155792, 137950880, 155194740, 206926320, 248311584, 310389480, 413852640, 620778960, 1241557920]

約数ペア:

[(1, 1241557920), (2, 620778960), (3, 413852640), (4, 310389480), (5, 248311584), (6, 206926320), (8, 155194740), (9, 137950880), (10, 124155792), (12, 103463160), (15, 82770528), (16, 77597370), (18, 68975440), (20, 62077896), (24, 51731580), (30, 41385264), (32, 38798685), (36, 34487720), (40, 31038948), (43, 28873440), (45, 27590176), (48, 25865790), (60, 20692632), (72, 17243860), (80, 15519474), (86, 14436720), (90, 13795088), (96, 12932895), (120, 10346316), (129, 9624480), (144, 8621930), (160, 7759737), (172, 7218360), (180, 6897544), (215, 5774688), (240, 5173158), (258, 4812240), (288, 4310965), (344, 3609180), (360, 3448772), (387, 3208160), (430, 2887344), (480, 2586579), (516, 2406120), (645, 1924896), (688, 1804590), (720, 1724386), (774, 1604080), (860, 1443672), (1032, 1203060), (1290, 962448), (1376, 902295), (1440, 862193), (1548, 802040), (1720, 721836), (1935, 641632), (2064, 601530), (2580, 481224), (3096, 401020), (3440, 360918), (3870, 320816), (4128, 300765), (5160, 240612), (6192, 200510), (6880, 180459), (7740, 160408), (10320, 120306), (12384, 100255), (15480, 80204), (20051, 61920), (20640, 60153), (30960, 40102)]