15104240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 37133784

約数和(自身を除く): 22029544

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 523, 722, 760, 1046, 1444, 1520, 1805, 2092, 2615, 2888, 3610, 4184, 5230, 5776, 7220, 8368, 9937, 10460, 14440, 19874, 20920, 28880, 39748, 41840, 49685, 79496, 99370, 158992, 188803, 198740, 377606, 397480, 755212, 794960, 944015, 1510424, 1888030, 3020848, 3776060, 7552120, 15104240]

約数ペア:

[(1, 15104240), (2, 7552120), (4, 3776060), (5, 3020848), (8, 1888030), (10, 1510424), (16, 944015), (19, 794960), (20, 755212), (38, 397480), (40, 377606), (76, 198740), (80, 188803), (95, 158992), (152, 99370), (190, 79496), (304, 49685), (361, 41840), (380, 39748), (523, 28880), (722, 20920), (760, 19874), (1046, 14440), (1444, 10460), (1520, 9937), (1805, 8368), (2092, 7220), (2615, 5776), (2888, 5230), (3610, 4184)]