15266640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63611}}^1$

素因数の和:63627

約数の個数: 40

約数和(自身を含む): 47327328

約数和(自身を除く): 32060688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63611, 127222, 190833, 254444, 318055, 381666, 508888, 636110, 763332, 954165, 1017776, 1272220, 1526664, 1908330, 2544440, 3053328, 3816660, 5088880, 7633320, 15266640]

約数ペア:

[(1, 15266640), (2, 7633320), (3, 5088880), (4, 3816660), (5, 3053328), (6, 2544440), (8, 1908330), (10, 1526664), (12, 1272220), (15, 1017776), (16, 954165), (20, 763332), (24, 636110), (30, 508888), (40, 381666), (48, 318055), (60, 254444), (80, 190833), (120, 127222), (240, 63611)]