15250480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 41050944

約数和(自身を除く): 25800464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 241, 280, 452, 482, 560, 565, 791, 904, 964, 1130, 1205, 1582, 1687, 1808, 1928, 2260, 2410, 3164, 3374, 3856, 3955, 4520, 4820, 6328, 6748, 7910, 8435, 9040, 9640, 12656, 13496, 15820, 16870, 19280, 26992, 27233, 31640, 33740, 54466, 63280, 67480, 108932, 134960, 136165, 190631, 217864, 272330, 381262, 435728, 544660, 762524, 953155, 1089320, 1525048, 1906310, 2178640, 3050096, 3812620, 7625240, 15250480]

約数ペア:

[(1, 15250480), (2, 7625240), (4, 3812620), (5, 3050096), (7, 2178640), (8, 1906310), (10, 1525048), (14, 1089320), (16, 953155), (20, 762524), (28, 544660), (35, 435728), (40, 381262), (56, 272330), (70, 217864), (80, 190631), (112, 136165), (113, 134960), (140, 108932), (226, 67480), (241, 63280), (280, 54466), (452, 33740), (482, 31640), (560, 27233), (565, 26992), (791, 19280), (904, 16870), (964, 15820), (1130, 13496), (1205, 12656), (1582, 9640), (1687, 9040), (1808, 8435), (1928, 7910), (2260, 6748), (2410, 6328), (3164, 4820), (3374, 4520), (3856, 3955)]