15257480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 40608000

約数和(自身を除く): 25350520

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, 1879, 2030, 3758, 4060, 7516, 8120, 9395, 13153, 15032, 18790, 26306, 37580, 52612, 54491, 65765, 75160, 105224, 108982, 131530, 217964, 263060, 272455, 381437, 435928, 526120, 544910, 762874, 1089820, 1525748, 1907185, 2179640, 3051496, 3814370, 7628740, 15257480]

約数ペア:

[(1, 15257480), (2, 7628740), (4, 3814370), (5, 3051496), (7, 2179640), (8, 1907185), (10, 1525748), (14, 1089820), (20, 762874), (28, 544910), (29, 526120), (35, 435928), (40, 381437), (56, 272455), (58, 263060), (70, 217964), (116, 131530), (140, 108982), (145, 105224), (203, 75160), (232, 65765), (280, 54491), (290, 52612), (406, 37580), (580, 26306), (812, 18790), (1015, 15032), (1160, 13153), (1624, 9395), (1879, 8120), (2030, 7516), (3758, 4060)]