304020920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37441}}^1$

素因数の和:37488

約数の個数: 64

約数和(自身を含む): 808747200

約数和(自身を除く): 504726280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 37441, 74882, 149764, 187205, 262087, 299528, 374410, 524174, 748820, 1048348, 1085789, 1310435, 1497640, 2096696, 2171578, 2620870, 4343156, 5241740, 5428945, 7600523, 8686312, 10483480, 10857890, 15201046, 21715780, 30402092, 38002615, 43431560, 60804184, 76005230, 152010460, 304020920]

約数ペア:

[(1, 304020920), (2, 152010460), (4, 76005230), (5, 60804184), (7, 43431560), (8, 38002615), (10, 30402092), (14, 21715780), (20, 15201046), (28, 10857890), (29, 10483480), (35, 8686312), (40, 7600523), (56, 5428945), (58, 5241740), (70, 4343156), (116, 2620870), (140, 2171578), (145, 2096696), (203, 1497640), (232, 1310435), (280, 1085789), (290, 1048348), (406, 748820), (580, 524174), (812, 374410), (1015, 299528), (1160, 262087), (1624, 187205), (2030, 149764), (4060, 74882), (8120, 37441)]