15239560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 40273920

約数和(自身を除く): 25034360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1471, 1480, 2072, 2590, 2942, 5180, 5884, 7355, 10297, 10360, 11768, 14710, 20594, 29420, 41188, 51485, 54427, 58840, 82376, 102970, 108854, 205940, 217708, 272135, 380989, 411880, 435416, 544270, 761978, 1088540, 1523956, 1904945, 2177080, 3047912, 3809890, 7619780, 15239560]

約数ペア:

[(1, 15239560), (2, 7619780), (4, 3809890), (5, 3047912), (7, 2177080), (8, 1904945), (10, 1523956), (14, 1088540), (20, 761978), (28, 544270), (35, 435416), (37, 411880), (40, 380989), (56, 272135), (70, 217708), (74, 205940), (140, 108854), (148, 102970), (185, 82376), (259, 58840), (280, 54427), (296, 51485), (370, 41188), (518, 29420), (740, 20594), (1036, 14710), (1295, 11768), (1471, 10360), (1480, 10297), (2072, 7355), (2590, 5884), (2942, 5180)]