265586220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3361}}^1$

素因数の和:3815

約数の個数: 72

約数和(自身を含む): 807686880

約数和(自身を除く): 542100660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2634, 3361, 3951, 4390, 5268, 6585, 6722, 7902, 8780, 10083, 13170, 13444, 15804, 16805, 19755, 20166, 26340, 30249, 33610, 39510, 40332, 50415, 60498, 67220, 79020, 100830, 120996, 151245, 201660, 302490, 604980, 1475479, 2950958, 4426437, 5901916, 7377395, 8852874, 13279311, 14754790, 17705748, 22132185, 26558622, 29509580, 44264370, 53117244, 66396555, 88528740, 132793110, 265586220]

約数ペア:

[(1, 265586220), (2, 132793110), (3, 88528740), (4, 66396555), (5, 53117244), (6, 44264370), (9, 29509580), (10, 26558622), (12, 22132185), (15, 17705748), (18, 14754790), (20, 13279311), (30, 8852874), (36, 7377395), (45, 5901916), (60, 4426437), (90, 2950958), (180, 1475479), (439, 604980), (878, 302490), (1317, 201660), (1756, 151245), (2195, 120996), (2634, 100830), (3361, 79020), (3951, 67220), (4390, 60498), (5268, 50415), (6585, 40332), (6722, 39510), (7902, 33610), (8780, 30249), (10083, 26340), (13170, 20166), (13444, 19755), (15804, 16805)]