281847540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2393}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 855864576

約数和(自身を除く): 574017036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 195, 260, 302, 390, 453, 604, 755, 780, 906, 1510, 1812, 1963, 2265, 2393, 3020, 3926, 4530, 4786, 5889, 7179, 7852, 9060, 9572, 9815, 11778, 11965, 14358, 19630, 23556, 23930, 28716, 29445, 31109, 35895, 39260, 47860, 58890, 62218, 71790, 93327, 117780, 124436, 143580, 155545, 186654, 311090, 361343, 373308, 466635, 622180, 722686, 933270, 1084029, 1445372, 1806715, 1866540, 2168058, 3613430, 4336116, 4697459, 5420145, 7226860, 9394918, 10840290, 14092377, 18789836, 21680580, 23487295, 28184754, 46974590, 56369508, 70461885, 93949180, 140923770, 281847540]

約数ペア:

[(1, 281847540), (2, 140923770), (3, 93949180), (4, 70461885), (5, 56369508), (6, 46974590), (10, 28184754), (12, 23487295), (13, 21680580), (15, 18789836), (20, 14092377), (26, 10840290), (30, 9394918), (39, 7226860), (52, 5420145), (60, 4697459), (65, 4336116), (78, 3613430), (130, 2168058), (151, 1866540), (156, 1806715), (195, 1445372), (260, 1084029), (302, 933270), (390, 722686), (453, 622180), (604, 466635), (755, 373308), (780, 361343), (906, 311090), (1510, 186654), (1812, 155545), (1963, 143580), (2265, 124436), (2393, 117780), (3020, 93327), (3926, 71790), (4530, 62218), (4786, 58890), (5889, 47860), (7179, 39260), (7852, 35895), (9060, 31109), (9572, 29445), (9815, 28716), (11778, 23930), (11965, 23556), (14358, 19630)]