388625640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19163}}^1$

素因数の和:19203

約数の個数: 96

約数和(自身を含む): 1262524320

約数和(自身を除く): 873898680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 19163, 20280, 38326, 57489, 76652, 95815, 114978, 153304, 191630, 229956, 249119, 287445, 383260, 459912, 498238, 574890, 747357, 766520, 996476, 1149780, 1245595, 1494714, 1992952, 2299560, 2491190, 2989428, 3238547, 3736785, 4982380, 5978856, 6477094, 7473570, 9715641, 9964760, 12954188, 14947140, 16192735, 19431282, 25908376, 29894280, 32385470, 38862564, 48578205, 64770940, 77725128, 97156410, 129541880, 194312820, 388625640]

約数ペア:

[(1, 388625640), (2, 194312820), (3, 129541880), (4, 97156410), (5, 77725128), (6, 64770940), (8, 48578205), (10, 38862564), (12, 32385470), (13, 29894280), (15, 25908376), (20, 19431282), (24, 16192735), (26, 14947140), (30, 12954188), (39, 9964760), (40, 9715641), (52, 7473570), (60, 6477094), (65, 5978856), (78, 4982380), (104, 3736785), (120, 3238547), (130, 2989428), (156, 2491190), (169, 2299560), (195, 1992952), (260, 1494714), (312, 1245595), (338, 1149780), (390, 996476), (507, 766520), (520, 747357), (676, 574890), (780, 498238), (845, 459912), (1014, 383260), (1352, 287445), (1560, 249119), (1690, 229956), (2028, 191630), (2535, 153304), (3380, 114978), (4056, 95815), (5070, 76652), (6760, 57489), (10140, 38326), (19163, 20280)]