12689520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 40428960

約数和(自身を除く): 27739440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1429, 1480, 1776, 2220, 2858, 2960, 4287, 4440, 5716, 7145, 8574, 8880, 11432, 14290, 17148, 21435, 22864, 28580, 34296, 42870, 52873, 57160, 68592, 85740, 105746, 114320, 158619, 171480, 211492, 264365, 317238, 342960, 422984, 528730, 634476, 793095, 845968, 1057460, 1268952, 1586190, 2114920, 2537904, 3172380, 4229840, 6344760, 12689520]

約数ペア:

[(1, 12689520), (2, 6344760), (3, 4229840), (4, 3172380), (5, 2537904), (6, 2114920), (8, 1586190), (10, 1268952), (12, 1057460), (15, 845968), (16, 793095), (20, 634476), (24, 528730), (30, 422984), (37, 342960), (40, 317238), (48, 264365), (60, 211492), (74, 171480), (80, 158619), (111, 114320), (120, 105746), (148, 85740), (185, 68592), (222, 57160), (240, 52873), (296, 42870), (370, 34296), (444, 28580), (555, 22864), (592, 21435), (740, 17148), (888, 14290), (1110, 11432), (1429, 8880), (1480, 8574), (1776, 7145), (2220, 5716), (2858, 4440), (2960, 4287)]