1791827280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80279}}^1$

素因数の和:80329

約数の個数: 120

約数和(自身を含む): 6211745280

約数和(自身を除く): 4419918000

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, 80279, 160558, 240837, 321116, 401395, 481674, 642232, 722511, 802790, 963348, 1204185, 1284464, 1445022, 1605580, 1926696, 2408370, 2488649, 2890044, 3211160, 3612555, 3853392, 4816740, 4977298, 5780088, 6422320, 7225110, 7465947, 9633480, 9954596, 11560176, 12443245, 14450220, 14931894, 19266960, 19909192, 22397841, 24886490, 28900440, 29863788, 37329735, 39818384, 44795682, 49772980, 57800880, 59727576, 74659470, 89591364, 99545960, 111989205, 119455152, 149318940, 179182728, 199091920, 223978410, 298637880, 358365456, 447956820, 597275760, 895913640, 1791827280]

約数ペア:

[(1, 1791827280), (2, 895913640), (3, 597275760), (4, 447956820), (5, 358365456), (6, 298637880), (8, 223978410), (9, 199091920), (10, 179182728), (12, 149318940), (15, 119455152), (16, 111989205), (18, 99545960), (20, 89591364), (24, 74659470), (30, 59727576), (31, 57800880), (36, 49772980), (40, 44795682), (45, 39818384), (48, 37329735), (60, 29863788), (62, 28900440), (72, 24886490), (80, 22397841), (90, 19909192), (93, 19266960), (120, 14931894), (124, 14450220), (144, 12443245), (155, 11560176), (180, 9954596), (186, 9633480), (240, 7465947), (248, 7225110), (279, 6422320), (310, 5780088), (360, 4977298), (372, 4816740), (465, 3853392), (496, 3612555), (558, 3211160), (620, 2890044), (720, 2488649), (744, 2408370), (930, 1926696), (1116, 1605580), (1240, 1445022), (1395, 1284464), (1488, 1204185), (1860, 963348), (2232, 802790), (2480, 722511), (2790, 642232), (3720, 481674), (4464, 401395), (5580, 321116), (7440, 240837), (11160, 160558), (22320, 80279)]