289457940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 835946496

約数和(自身を除く): 546488556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 151, 172, 215, 258, 302, 430, 453, 516, 604, 645, 743, 755, 860, 906, 1290, 1486, 1510, 1812, 2229, 2265, 2580, 2972, 3020, 3715, 4458, 4530, 6493, 7430, 8916, 9060, 11145, 12986, 14860, 19479, 22290, 25972, 31949, 32465, 38958, 44580, 63898, 64930, 77916, 95847, 97395, 112193, 127796, 129860, 159745, 191694, 194790, 224386, 319490, 336579, 383388, 389580, 448772, 479235, 560965, 638980, 673158, 958470, 1121930, 1346316, 1682895, 1916940, 2243860, 3365790, 4824299, 6731580, 9648598, 14472897, 19297196, 24121495, 28945794, 48242990, 57891588, 72364485, 96485980, 144728970, 289457940]

約数ペア:

[(1, 289457940), (2, 144728970), (3, 96485980), (4, 72364485), (5, 57891588), (6, 48242990), (10, 28945794), (12, 24121495), (15, 19297196), (20, 14472897), (30, 9648598), (43, 6731580), (60, 4824299), (86, 3365790), (129, 2243860), (151, 1916940), (172, 1682895), (215, 1346316), (258, 1121930), (302, 958470), (430, 673158), (453, 638980), (516, 560965), (604, 479235), (645, 448772), (743, 389580), (755, 383388), (860, 336579), (906, 319490), (1290, 224386), (1486, 194790), (1510, 191694), (1812, 159745), (2229, 129860), (2265, 127796), (2580, 112193), (2972, 97395), (3020, 95847), (3715, 77916), (4458, 64930), (4530, 63898), (6493, 44580), (7430, 38958), (8916, 32465), (9060, 31949), (11145, 25972), (12986, 22290), (14860, 19479)]