421891920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13627}}^1$

素因数の和:13689

約数の個数: 120

約数和(自身を含む): 1449910176

約数和(自身を除く): 1028018256

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, 13627, 15480, 27254, 30960, 40881, 54508, 68135, 81762, 109016, 122643, 136270, 163524, 204405, 218032, 245286, 272540, 327048, 408810, 490572, 545080, 585961, 613215, 654096, 817620, 981144, 1090160, 1171922, 1226430, 1635240, 1757883, 1962288, 2343844, 2452860, 2929805, 3270480, 3515766, 4687688, 4905720, 5273649, 5859610, 7031532, 8789415, 9375376, 9811440, 10547298, 11719220, 14063064, 17578830, 21094596, 23438440, 26368245, 28126128, 35157660, 42189192, 46876880, 52736490, 70315320, 84378384, 105472980, 140630640, 210945960, 421891920]

約数ペア:

[(1, 421891920), (2, 210945960), (3, 140630640), (4, 105472980), (5, 84378384), (6, 70315320), (8, 52736490), (9, 46876880), (10, 42189192), (12, 35157660), (15, 28126128), (16, 26368245), (18, 23438440), (20, 21094596), (24, 17578830), (30, 14063064), (36, 11719220), (40, 10547298), (43, 9811440), (45, 9375376), (48, 8789415), (60, 7031532), (72, 5859610), (80, 5273649), (86, 4905720), (90, 4687688), (120, 3515766), (129, 3270480), (144, 2929805), (172, 2452860), (180, 2343844), (215, 1962288), (240, 1757883), (258, 1635240), (344, 1226430), (360, 1171922), (387, 1090160), (430, 981144), (516, 817620), (645, 654096), (688, 613215), (720, 585961), (774, 545080), (860, 490572), (1032, 408810), (1290, 327048), (1548, 272540), (1720, 245286), (1935, 218032), (2064, 204405), (2580, 163524), (3096, 136270), (3440, 122643), (3870, 109016), (5160, 81762), (6192, 68135), (7740, 54508), (10320, 40881), (13627, 30960), (15480, 27254)]