681573840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6469}}^1$

素因数の和:6924

約数の個数: 80

約数和(自身を含む): 2118019200

約数和(自身を除く): 1436445360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6469, 6585, 7024, 8780, 10536, 12938, 13170, 17560, 19407, 21072, 25876, 26340, 32345, 35120, 38814, 51752, 52680, 64690, 77628, 97035, 103504, 105360, 129380, 155256, 194070, 258760, 310512, 388140, 517520, 776280, 1552560, 2839891, 5679782, 8519673, 11359564, 14199455, 17039346, 22719128, 28398910, 34078692, 42598365, 45438256, 56797820, 68157384, 85196730, 113595640, 136314768, 170393460, 227191280, 340786920, 681573840]

約数ペア:

[(1, 681573840), (2, 340786920), (3, 227191280), (4, 170393460), (5, 136314768), (6, 113595640), (8, 85196730), (10, 68157384), (12, 56797820), (15, 45438256), (16, 42598365), (20, 34078692), (24, 28398910), (30, 22719128), (40, 17039346), (48, 14199455), (60, 11359564), (80, 8519673), (120, 5679782), (240, 2839891), (439, 1552560), (878, 776280), (1317, 517520), (1756, 388140), (2195, 310512), (2634, 258760), (3512, 194070), (4390, 155256), (5268, 129380), (6469, 105360), (6585, 103504), (7024, 97035), (8780, 77628), (10536, 64690), (12938, 52680), (13170, 51752), (17560, 38814), (19407, 35120), (21072, 32345), (25876, 26340)]