28985308080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{541579}}^1$

素因数の和:541818

約数の個数: 80

約数和(自身を含む): 90257556480

約数和(自身を除く): 61272248400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 8920, 10704, 13380, 17840, 26760, 53520, 541579, 1083158, 1624737, 2166316, 2707895, 3249474, 4332632, 5415790, 6498948, 8123685, 8665264, 10831580, 12997896, 16247370, 21663160, 25995792, 32494740, 43326320, 64989480, 120772117, 129978960, 241544234, 362316351, 483088468, 603860585, 724632702, 966176936, 1207721170, 1449265404, 1811581755, 1932353872, 2415442340, 2898530808, 3623163510, 4830884680, 5797061616, 7246327020, 9661769360, 14492654040, 28985308080]

約数ペア:

[(1, 28985308080), (2, 14492654040), (3, 9661769360), (4, 7246327020), (5, 5797061616), (6, 4830884680), (8, 3623163510), (10, 2898530808), (12, 2415442340), (15, 1932353872), (16, 1811581755), (20, 1449265404), (24, 1207721170), (30, 966176936), (40, 724632702), (48, 603860585), (60, 483088468), (80, 362316351), (120, 241544234), (223, 129978960), (240, 120772117), (446, 64989480), (669, 43326320), (892, 32494740), (1115, 25995792), (1338, 21663160), (1784, 16247370), (2230, 12997896), (2676, 10831580), (3345, 8665264), (3568, 8123685), (4460, 6498948), (5352, 5415790), (6690, 4332632), (8920, 3249474), (10704, 2707895), (13380, 2166316), (17840, 1624737), (26760, 1083158), (53520, 541579)]