479447820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9479}}^1$

素因数の和:9775

約数の個数: 72

約数和(自身を含む): 1459654560

約数和(自身を除く): 980206740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 9479, 10116, 12645, 16860, 18958, 25290, 28437, 37916, 47395, 50580, 56874, 85311, 94790, 113748, 142185, 170622, 189580, 284370, 341244, 426555, 568740, 853110, 1706220, 2663599, 5327198, 7990797, 10654396, 13317995, 15981594, 23972391, 26635990, 31963188, 39953985, 47944782, 53271980, 79907970, 95889564, 119861955, 159815940, 239723910, 479447820]

約数ペア:

[(1, 479447820), (2, 239723910), (3, 159815940), (4, 119861955), (5, 95889564), (6, 79907970), (9, 53271980), (10, 47944782), (12, 39953985), (15, 31963188), (18, 26635990), (20, 23972391), (30, 15981594), (36, 13317995), (45, 10654396), (60, 7990797), (90, 5327198), (180, 2663599), (281, 1706220), (562, 853110), (843, 568740), (1124, 426555), (1405, 341244), (1686, 284370), (2529, 189580), (2810, 170622), (3372, 142185), (4215, 113748), (5058, 94790), (5620, 85311), (8430, 56874), (9479, 50580), (10116, 47395), (12645, 37916), (16860, 28437), (18958, 25290)]