855235440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38317}}^1$

素因数の和:38367

約数の個数: 120

約数和(自身を含む): 2964893568

約数和(自身を除く): 2109658128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 38317, 76634, 114951, 153268, 191585, 229902, 306536, 344853, 383170, 459804, 574755, 613072, 689706, 766340, 919608, 1149510, 1187827, 1379412, 1532680, 1724265, 1839216, 2299020, 2375654, 2758824, 3065360, 3448530, 3563481, 4598040, 4751308, 5517648, 5939135, 6897060, 7126962, 9196080, 9502616, 10690443, 11878270, 13794120, 14253924, 17817405, 19005232, 21380886, 23756540, 27588240, 28507848, 35634810, 42761772, 47513080, 53452215, 57015696, 71269620, 85523544, 95026160, 106904430, 142539240, 171047088, 213808860, 285078480, 427617720, 855235440]

約数ペア:

[(1, 855235440), (2, 427617720), (3, 285078480), (4, 213808860), (5, 171047088), (6, 142539240), (8, 106904430), (9, 95026160), (10, 85523544), (12, 71269620), (15, 57015696), (16, 53452215), (18, 47513080), (20, 42761772), (24, 35634810), (30, 28507848), (31, 27588240), (36, 23756540), (40, 21380886), (45, 19005232), (48, 17817405), (60, 14253924), (62, 13794120), (72, 11878270), (80, 10690443), (90, 9502616), (93, 9196080), (120, 7126962), (124, 6897060), (144, 5939135), (155, 5517648), (180, 4751308), (186, 4598040), (240, 3563481), (248, 3448530), (279, 3065360), (310, 2758824), (360, 2375654), (372, 2299020), (465, 1839216), (496, 1724265), (558, 1532680), (620, 1379412), (720, 1187827), (744, 1149510), (930, 919608), (1116, 766340), (1240, 689706), (1395, 613072), (1488, 574755), (1860, 459804), (2232, 383170), (2480, 344853), (2790, 306536), (3720, 229902), (4464, 191585), (5580, 153268), (7440, 114951), (11160, 76634), (22320, 38317)]