387251569120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1833

約数の個数: 192

約数和(自身を含む): 990686785536

約数和(自身を除く): 603435216416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 431, 487, 520, 862, 887, 974, 1040, 1724, 1774, 1948, 2080, 2155, 2435, 3448, 3548, 3896, 4310, 4435, 4870, 5603, 6331, 6896, 7096, 7792, 8620, 8870, 9740, 11206, 11531, 12662, 13792, 14192, 15584, 17240, 17740, 19480, 22412, 23062, 25324, 28015, 28384, 31655, 34480, 35480, 38960, 44824, 46124, 50648, 56030, 57655, 63310, 68960, 70960, 77920, 89648, 92248, 101296, 112060, 115310, 126620, 141920, 179296, 184496, 202592, 209897, 224120, 230620, 253240, 368992, 382297, 419794, 431969, 448240, 461240, 506480, 764594, 839588, 863938, 896480, 922480, 1012960, 1049485, 1529188, 1679176, 1727876, 1844960, 1911485, 2098970, 2159845, 2728661, 3058376, 3358352, 3455752, 3822970, 4197940, 4319690, 4969861, 5457322, 5615597, 6116752, 6716704, 6911504, 7645940, 8395880, 8639380, 9939722, 10914644, 11231194, 12233504, 13643305, 13823008, 15291880, 16791760, 17278760, 19879444, 21829288, 22462388, 24849305, 27286610, 28077985, 30583760, 33583520, 34557520, 39758888, 43658576, 44924776, 49698610, 54573220, 56155970, 61167520, 69115040, 79517776, 87317152, 89849552, 99397220, 109146440, 112311940, 159035552, 179699104, 186178639, 198794440, 218292880, 224623880, 372357278, 397588880, 436585760, 449247760, 744714556, 795177760, 898495520, 930893195, 1489429112, 1861786390, 2420322307, 2978858224, 3723572780, 4840644614, 5957716448, 7447145560, 9681289228, 12101611535, 14894291120, 19362578456, 24203223070, 29788582240, 38725156912, 48406446140, 77450313824, 96812892280, 193625784560, 387251569120]

約数ペア:

[(1, 387251569120), (2, 193625784560), (4, 96812892280), (5, 77450313824), (8, 48406446140), (10, 38725156912), (13, 29788582240), (16, 24203223070), (20, 19362578456), (26, 14894291120), (32, 12101611535), (40, 9681289228), (52, 7447145560), (65, 5957716448), (80, 4840644614), (104, 3723572780), (130, 2978858224), (160, 2420322307), (208, 1861786390), (260, 1489429112), (416, 930893195), (431, 898495520), (487, 795177760), (520, 744714556), (862, 449247760), (887, 436585760), (974, 397588880), (1040, 372357278), (1724, 224623880), (1774, 218292880), (1948, 198794440), (2080, 186178639), (2155, 179699104), (2435, 159035552), (3448, 112311940), (3548, 109146440), (3896, 99397220), (4310, 89849552), (4435, 87317152), (4870, 79517776), (5603, 69115040), (6331, 61167520), (6896, 56155970), (7096, 54573220), (7792, 49698610), (8620, 44924776), (8870, 43658576), (9740, 39758888), (11206, 34557520), (11531, 33583520), (12662, 30583760), (13792, 28077985), (14192, 27286610), (15584, 24849305), (17240, 22462388), (17740, 21829288), (19480, 19879444), (22412, 17278760), (23062, 16791760), (25324, 15291880), (28015, 13823008), (28384, 13643305), (31655, 12233504), (34480, 11231194), (35480, 10914644), (38960, 9939722), (44824, 8639380), (46124, 8395880), (50648, 7645940), (56030, 6911504), (57655, 6716704), (63310, 6116752), (68960, 5615597), (70960, 5457322), (77920, 4969861), (89648, 4319690), (92248, 4197940), (101296, 3822970), (112060, 3455752), (115310, 3358352), (126620, 3058376), (141920, 2728661), (179296, 2159845), (184496, 2098970), (202592, 1911485), (209897, 1844960), (224120, 1727876), (230620, 1679176), (253240, 1529188), (368992, 1049485), (382297, 1012960), (419794, 922480), (431969, 896480), (448240, 863938), (461240, 839588), (506480, 764594)]