246141520

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4001}}^1$

素因数の和:4783

約数の個数: 40

約数和(自身を含む): 573166440

約数和(自身を除く): 327024920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 3076, 3845, 4001, 6152, 7690, 8002, 12304, 15380, 16004, 20005, 30760, 32008, 40010, 61520, 64016, 80020, 160040, 320080, 3076769, 6153538, 12307076, 15383845, 24614152, 30767690, 49228304, 61535380, 123070760, 246141520]

約数ペア:

[(1, 246141520), (2, 123070760), (4, 61535380), (5, 49228304), (8, 30767690), (10, 24614152), (16, 15383845), (20, 12307076), (40, 6153538), (80, 3076769), (769, 320080), (1538, 160040), (3076, 80020), (3845, 64016), (4001, 61520), (6152, 40010), (7690, 32008), (8002, 30760), (12304, 20005), (15380, 16004)]