488307320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2309}}^1$

素因数の和:2648

約数の個数: 64

約数和(自身を含む): 1167566400

約数和(自身を除く): 679259080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 622, 680, 1244, 1555, 2309, 2488, 3110, 4618, 5287, 6220, 9236, 10574, 11545, 12440, 18472, 21148, 23090, 26435, 39253, 42296, 46180, 52870, 78506, 92360, 105740, 157012, 196265, 211480, 314024, 392530, 718099, 785060, 1436198, 1570120, 2872396, 3590495, 5744792, 7180990, 12207683, 14361980, 24415366, 28723960, 48830732, 61038415, 97661464, 122076830, 244153660, 488307320]

約数ペア:

[(1, 488307320), (2, 244153660), (4, 122076830), (5, 97661464), (8, 61038415), (10, 48830732), (17, 28723960), (20, 24415366), (34, 14361980), (40, 12207683), (68, 7180990), (85, 5744792), (136, 3590495), (170, 2872396), (311, 1570120), (340, 1436198), (622, 785060), (680, 718099), (1244, 392530), (1555, 314024), (2309, 211480), (2488, 196265), (3110, 157012), (4618, 105740), (5287, 92360), (6220, 78506), (9236, 52870), (10574, 46180), (11545, 42296), (12440, 39253), (18472, 26435), (21148, 23090)]