2684210640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{360781}}^1$

素因数の和:360828

約数の個数: 80

約数和(自身を含む): 8589497856

約数和(自身を除く): 5905287216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 360781, 721562, 1082343, 1443124, 1803905, 2164686, 2886248, 3607810, 4329372, 5411715, 5772496, 7215620, 8658744, 10823430, 11184211, 14431240, 17317488, 21646860, 22368422, 28862480, 33552633, 43293720, 44736844, 55921055, 67105266, 86587440, 89473688, 111842110, 134210532, 167763165, 178947376, 223684220, 268421064, 335526330, 447368440, 536842128, 671052660, 894736880, 1342105320, 2684210640]

約数ペア:

[(1, 2684210640), (2, 1342105320), (3, 894736880), (4, 671052660), (5, 536842128), (6, 447368440), (8, 335526330), (10, 268421064), (12, 223684220), (15, 178947376), (16, 167763165), (20, 134210532), (24, 111842110), (30, 89473688), (31, 86587440), (40, 67105266), (48, 55921055), (60, 44736844), (62, 43293720), (80, 33552633), (93, 28862480), (120, 22368422), (124, 21646860), (155, 17317488), (186, 14431240), (240, 11184211), (248, 10823430), (310, 8658744), (372, 7215620), (465, 5772496), (496, 5411715), (620, 4329372), (744, 3607810), (930, 2886248), (1240, 2164686), (1488, 1803905), (1860, 1443124), (2480, 1082343), (3720, 721562), (7440, 360781)]