278648914680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4010491}}^1$

素因数の和:4010701

約数の個数: 96

約数和(自身を含む): 910301474160

約数和(自身を除く): 631652559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 11580, 13896, 17370, 23160, 34740, 69480, 4010491, 8020982, 12031473, 16041964, 20052455, 24062946, 32083928, 36094419, 40104910, 48125892, 60157365, 72188838, 80209820, 96251784, 120314730, 144377676, 160419640, 180472095, 240629460, 288755352, 360944190, 481258920, 721888380, 774024763, 1443776760, 1548049526, 2322074289, 3096099052, 3870123815, 4644148578, 6192198104, 6966222867, 7740247630, 9288297156, 11610371445, 13932445734, 15480495260, 18576594312, 23220742890, 27864891468, 30960990520, 34831114335, 46441485780, 55729782936, 69662228670, 92882971560, 139324457340, 278648914680]

約数ペア:

[(1, 278648914680), (2, 139324457340), (3, 92882971560), (4, 69662228670), (5, 55729782936), (6, 46441485780), (8, 34831114335), (9, 30960990520), (10, 27864891468), (12, 23220742890), (15, 18576594312), (18, 15480495260), (20, 13932445734), (24, 11610371445), (30, 9288297156), (36, 7740247630), (40, 6966222867), (45, 6192198104), (60, 4644148578), (72, 3870123815), (90, 3096099052), (120, 2322074289), (180, 1548049526), (193, 1443776760), (360, 774024763), (386, 721888380), (579, 481258920), (772, 360944190), (965, 288755352), (1158, 240629460), (1544, 180472095), (1737, 160419640), (1930, 144377676), (2316, 120314730), (2895, 96251784), (3474, 80209820), (3860, 72188838), (4632, 60157365), (5790, 48125892), (6948, 40104910), (7720, 36094419), (8685, 32083928), (11580, 24062946), (13896, 20052455), (17370, 16041964), (23160, 12031473), (34740, 8020982), (69480, 4010491)]