15328920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 46368000

約数和(自身を除く): 31039080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 919, 1112, 1390, 1668, 1838, 2085, 2757, 2780, 3336, 3676, 4170, 4595, 5514, 5560, 7352, 8340, 9190, 11028, 13785, 16680, 18380, 22056, 27570, 36760, 55140, 110280, 127741, 255482, 383223, 510964, 638705, 766446, 1021928, 1277410, 1532892, 1916115, 2554820, 3065784, 3832230, 5109640, 7664460, 15328920]

約数ペア:

[(1, 15328920), (2, 7664460), (3, 5109640), (4, 3832230), (5, 3065784), (6, 2554820), (8, 1916115), (10, 1532892), (12, 1277410), (15, 1021928), (20, 766446), (24, 638705), (30, 510964), (40, 383223), (60, 255482), (120, 127741), (139, 110280), (278, 55140), (417, 36760), (556, 27570), (695, 22056), (834, 18380), (919, 16680), (1112, 13785), (1390, 11028), (1668, 9190), (1838, 8340), (2085, 7352), (2757, 5560), (2780, 5514), (3336, 4595), (3676, 4170)]