1256552310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 3380952960

約数和(自身を除く): 2124400650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 241, 290, 377, 390, 435, 461, 482, 723, 754, 870, 922, 1131, 1205, 1383, 1446, 1885, 2262, 2305, 2410, 2766, 3133, 3615, 3770, 4610, 5655, 5993, 6266, 6915, 6989, 7230, 9399, 11310, 11986, 13369, 13830, 13978, 15665, 17979, 18798, 20967, 26738, 29965, 31330, 34945, 35958, 40107, 41934, 46995, 59930, 66845, 69890, 80214, 89895, 90857, 93990, 104835, 111101, 133690, 173797, 179790, 181714, 200535, 209670, 222202, 272571, 333303, 347594, 401070, 454285, 521391, 545142, 555505, 666606, 868985, 908570, 1042782, 1111010, 1362855, 1444313, 1666515, 1737970, 2606955, 2725710, 2888626, 3221929, 3333030, 4332939, 5213910, 6443858, 7221565, 8665878, 9665787, 14443130, 16109645, 19331574, 21664695, 32219290, 41885077, 43329390, 48328935, 83770154, 96657870, 125655231, 209425385, 251310462, 418850770, 628276155, 1256552310]

約数ペア:

[(1, 1256552310), (2, 628276155), (3, 418850770), (5, 251310462), (6, 209425385), (10, 125655231), (13, 96657870), (15, 83770154), (26, 48328935), (29, 43329390), (30, 41885077), (39, 32219290), (58, 21664695), (65, 19331574), (78, 16109645), (87, 14443130), (130, 9665787), (145, 8665878), (174, 7221565), (195, 6443858), (241, 5213910), (290, 4332939), (377, 3333030), (390, 3221929), (435, 2888626), (461, 2725710), (482, 2606955), (723, 1737970), (754, 1666515), (870, 1444313), (922, 1362855), (1131, 1111010), (1205, 1042782), (1383, 908570), (1446, 868985), (1885, 666606), (2262, 555505), (2305, 545142), (2410, 521391), (2766, 454285), (3133, 401070), (3615, 347594), (3770, 333303), (4610, 272571), (5655, 222202), (5993, 209670), (6266, 200535), (6915, 181714), (6989, 179790), (7230, 173797), (9399, 133690), (11310, 111101), (11986, 104835), (13369, 93990), (13830, 90857), (13978, 89895), (15665, 80214), (17979, 69890), (18798, 66845), (20967, 59930), (26738, 46995), (29965, 41934), (31330, 40107), (34945, 35958)]