279675180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5621

約数の個数: 120

約数和(自身を含む): 905815680

約数和(自身を除く): 626140500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5569, 5580, 8370, 10044, 11138, 12555, 16707, 16740, 22276, 25110, 27845, 33414, 50121, 50220, 55690, 66828, 83535, 100242, 111380, 150363, 167070, 172639, 200484, 250605, 300726, 334140, 345278, 451089, 501210, 517917, 601452, 690556, 751815, 863195, 902178, 1002420, 1035834, 1503630, 1553751, 1726390, 1804356, 2071668, 2255445, 2589585, 3007260, 3107502, 3452780, 4510890, 4661253, 5179170, 6215004, 7768755, 9021780, 9322506, 10358340, 13983759, 15537510, 18645012, 23306265, 27967518, 31075020, 46612530, 55935036, 69918795, 93225060, 139837590, 279675180]

約数ペア:

[(1, 279675180), (2, 139837590), (3, 93225060), (4, 69918795), (5, 55935036), (6, 46612530), (9, 31075020), (10, 27967518), (12, 23306265), (15, 18645012), (18, 15537510), (20, 13983759), (27, 10358340), (30, 9322506), (31, 9021780), (36, 7768755), (45, 6215004), (54, 5179170), (60, 4661253), (62, 4510890), (81, 3452780), (90, 3107502), (93, 3007260), (108, 2589585), (124, 2255445), (135, 2071668), (155, 1804356), (162, 1726390), (180, 1553751), (186, 1503630), (270, 1035834), (279, 1002420), (310, 902178), (324, 863195), (372, 751815), (405, 690556), (465, 601452), (540, 517917), (558, 501210), (620, 451089), (810, 345278), (837, 334140), (930, 300726), (1116, 250605), (1395, 200484), (1620, 172639), (1674, 167070), (1860, 150363), (2511, 111380), (2790, 100242), (3348, 83535), (4185, 66828), (5022, 55690), (5569, 50220), (5580, 50121), (8370, 33414), (10044, 27845), (11138, 25110), (12555, 22276), (16707, 16740)]