860815440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38567}}^1$

素因数の和:38617

約数の個数: 120

約数和(自身を含む): 2984237568

約数和(自身を除く): 2123422128

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, 38567, 77134, 115701, 154268, 192835, 231402, 308536, 347103, 385670, 462804, 578505, 617072, 694206, 771340, 925608, 1157010, 1195577, 1388412, 1542680, 1735515, 1851216, 2314020, 2391154, 2776824, 3085360, 3471030, 3586731, 4628040, 4782308, 5553648, 5977885, 6942060, 7173462, 9256080, 9564616, 10760193, 11955770, 13884120, 14346924, 17933655, 19129232, 21520386, 23911540, 27768240, 28693848, 35867310, 43040772, 47823080, 53800965, 57387696, 71734620, 86081544, 95646160, 107601930, 143469240, 172163088, 215203860, 286938480, 430407720, 860815440]

約数ペア:

[(1, 860815440), (2, 430407720), (3, 286938480), (4, 215203860), (5, 172163088), (6, 143469240), (8, 107601930), (9, 95646160), (10, 86081544), (12, 71734620), (15, 57387696), (16, 53800965), (18, 47823080), (20, 43040772), (24, 35867310), (30, 28693848), (31, 27768240), (36, 23911540), (40, 21520386), (45, 19129232), (48, 17933655), (60, 14346924), (62, 13884120), (72, 11955770), (80, 10760193), (90, 9564616), (93, 9256080), (120, 7173462), (124, 6942060), (144, 5977885), (155, 5553648), (180, 4782308), (186, 4628040), (240, 3586731), (248, 3471030), (279, 3085360), (310, 2776824), (360, 2391154), (372, 2314020), (465, 1851216), (496, 1735515), (558, 1542680), (620, 1388412), (720, 1195577), (744, 1157010), (930, 925608), (1116, 771340), (1240, 694206), (1395, 617072), (1488, 578505), (1860, 462804), (2232, 385670), (2480, 347103), (2790, 308536), (3720, 231402), (4464, 192835), (5580, 154268), (7440, 115701), (11160, 77134), (22320, 38567)]