4540920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 9283080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 479, 632, 790, 948, 958, 1185, 1437, 1580, 1896, 1916, 2370, 2395, 2874, 3160, 3832, 4740, 4790, 5748, 7185, 9480, 9580, 11496, 14370, 19160, 28740, 37841, 57480, 75682, 113523, 151364, 189205, 227046, 302728, 378410, 454092, 567615, 756820, 908184, 1135230, 1513640, 2270460, 4540920]

約数ペア:

[(1, 4540920), (2, 2270460), (3, 1513640), (4, 1135230), (5, 908184), (6, 756820), (8, 567615), (10, 454092), (12, 378410), (15, 302728), (20, 227046), (24, 189205), (30, 151364), (40, 113523), (60, 75682), (79, 57480), (120, 37841), (158, 28740), (237, 19160), (316, 14370), (395, 11496), (474, 9580), (479, 9480), (632, 7185), (790, 5748), (948, 4790), (958, 4740), (1185, 3832), (1437, 3160), (1580, 2874), (1896, 2395), (1916, 2370)]