289859460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 888451200

約数和(自身を除く): 598591740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 389, 660, 778, 1129, 1167, 1556, 1945, 2258, 2334, 3387, 3890, 4279, 4516, 4668, 5645, 5835, 6774, 7780, 8558, 11290, 11670, 12419, 12837, 13548, 16935, 17116, 21395, 22580, 23340, 24838, 25674, 33870, 37257, 42790, 49676, 51348, 62095, 64185, 67740, 74514, 85580, 124190, 128370, 149028, 186285, 248380, 256740, 372570, 439181, 745140, 878362, 1317543, 1756724, 2195905, 2635086, 4391810, 4830991, 5270172, 6587715, 8783620, 9661982, 13175430, 14492973, 19323964, 24154955, 26350860, 28985946, 48309910, 57971892, 72464865, 96619820, 144929730, 289859460]

約数ペア:

[(1, 289859460), (2, 144929730), (3, 96619820), (4, 72464865), (5, 57971892), (6, 48309910), (10, 28985946), (11, 26350860), (12, 24154955), (15, 19323964), (20, 14492973), (22, 13175430), (30, 9661982), (33, 8783620), (44, 6587715), (55, 5270172), (60, 4830991), (66, 4391810), (110, 2635086), (132, 2195905), (165, 1756724), (220, 1317543), (330, 878362), (389, 745140), (660, 439181), (778, 372570), (1129, 256740), (1167, 248380), (1556, 186285), (1945, 149028), (2258, 128370), (2334, 124190), (3387, 85580), (3890, 74514), (4279, 67740), (4516, 64185), (4668, 62095), (5645, 51348), (5835, 49676), (6774, 42790), (7780, 37257), (8558, 33870), (11290, 25674), (11670, 24838), (12419, 23340), (12837, 22580), (13548, 21395), (16935, 17116)]