12590520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 25425480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 439, 478, 717, 878, 956, 1195, 1317, 1434, 1756, 1912, 2195, 2390, 2634, 2868, 3512, 3585, 4390, 4780, 5268, 5736, 6585, 7170, 8780, 9560, 10536, 13170, 14340, 17560, 26340, 28680, 52680, 104921, 209842, 314763, 419684, 524605, 629526, 839368, 1049210, 1259052, 1573815, 2098420, 2518104, 3147630, 4196840, 6295260, 12590520]

約数ペア:

[(1, 12590520), (2, 6295260), (3, 4196840), (4, 3147630), (5, 2518104), (6, 2098420), (8, 1573815), (10, 1259052), (12, 1049210), (15, 839368), (20, 629526), (24, 524605), (30, 419684), (40, 314763), (60, 209842), (120, 104921), (239, 52680), (439, 28680), (478, 26340), (717, 17560), (878, 14340), (956, 13170), (1195, 10536), (1317, 9560), (1434, 8780), (1756, 7170), (1912, 6585), (2195, 5736), (2390, 5268), (2634, 4780), (2868, 4390), (3512, 3585)]