281646840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80933}}^1$

素因数の和:80976

約数の個数: 64

約数和(自身を含む): 874087200

約数和(自身を除く): 592440360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 80933, 161866, 242799, 323732, 404665, 485598, 647464, 809330, 971196, 1213995, 1618660, 1942392, 2347057, 2427990, 3237320, 4694114, 4855980, 7041171, 9388228, 9711960, 11735285, 14082342, 18776456, 23470570, 28164684, 35205855, 46941140, 56329368, 70411710, 93882280, 140823420, 281646840]

約数ペア:

[(1, 281646840), (2, 140823420), (3, 93882280), (4, 70411710), (5, 56329368), (6, 46941140), (8, 35205855), (10, 28164684), (12, 23470570), (15, 18776456), (20, 14082342), (24, 11735285), (29, 9711960), (30, 9388228), (40, 7041171), (58, 4855980), (60, 4694114), (87, 3237320), (116, 2427990), (120, 2347057), (145, 1942392), (174, 1618660), (232, 1213995), (290, 971196), (348, 809330), (435, 647464), (580, 485598), (696, 404665), (870, 323732), (1160, 242799), (1740, 161866), (3480, 80933)]