323665480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 751524480

約数和(自身を除く): 427859000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 151, 164, 205, 302, 328, 410, 604, 755, 820, 1208, 1307, 1510, 1640, 2614, 3020, 5228, 6040, 6191, 6535, 10456, 12382, 13070, 24764, 26140, 30955, 49528, 52280, 53587, 61910, 107174, 123820, 197357, 214348, 247640, 267935, 394714, 428696, 535870, 789428, 986785, 1071740, 1578856, 1973570, 2143480, 3947140, 7894280, 8091637, 16183274, 32366548, 40458185, 64733096, 80916370, 161832740, 323665480]

約数ペア:

[(1, 323665480), (2, 161832740), (4, 80916370), (5, 64733096), (8, 40458185), (10, 32366548), (20, 16183274), (40, 8091637), (41, 7894280), (82, 3947140), (151, 2143480), (164, 1973570), (205, 1578856), (302, 1071740), (328, 986785), (410, 789428), (604, 535870), (755, 428696), (820, 394714), (1208, 267935), (1307, 247640), (1510, 214348), (1640, 197357), (2614, 123820), (3020, 107174), (5228, 61910), (6040, 53587), (6191, 52280), (6535, 49528), (10456, 30955), (12382, 26140), (13070, 24764)]