172299240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15487

約数の個数: 96

約数和(自身を含む): 578073600

約数和(自身を除く): 405774360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 15439, 30878, 46317, 61756, 77195, 92634, 123512, 138951, 154390, 185268, 231585, 277902, 308780, 370536, 463170, 478609, 555804, 617560, 694755, 926340, 957218, 1111608, 1389510, 1435827, 1852680, 1914436, 2393045, 2779020, 2871654, 3828872, 4307481, 4786090, 5558040, 5743308, 7179135, 8614962, 9572180, 11486616, 14358270, 17229924, 19144360, 21537405, 28716540, 34459848, 43074810, 57433080, 86149620, 172299240]

約数ペア:

[(1, 172299240), (2, 86149620), (3, 57433080), (4, 43074810), (5, 34459848), (6, 28716540), (8, 21537405), (9, 19144360), (10, 17229924), (12, 14358270), (15, 11486616), (18, 9572180), (20, 8614962), (24, 7179135), (30, 5743308), (31, 5558040), (36, 4786090), (40, 4307481), (45, 3828872), (60, 2871654), (62, 2779020), (72, 2393045), (90, 1914436), (93, 1852680), (120, 1435827), (124, 1389510), (155, 1111608), (180, 957218), (186, 926340), (248, 694755), (279, 617560), (310, 555804), (360, 478609), (372, 463170), (465, 370536), (558, 308780), (620, 277902), (744, 231585), (930, 185268), (1116, 154390), (1240, 138951), (1395, 123512), (1860, 92634), (2232, 77195), (2790, 61756), (3720, 46317), (5580, 30878), (11160, 15439)]