25181040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 53385360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 439, 478, 717, 878, 956, 1195, 1317, 1434, 1756, 1912, 2195, 2390, 2634, 2868, 3512, 3585, 3824, 4390, 4780, 5268, 5736, 6585, 7024, 7170, 8780, 9560, 10536, 11472, 13170, 14340, 17560, 19120, 21072, 26340, 28680, 35120, 52680, 57360, 104921, 105360, 209842, 314763, 419684, 524605, 629526, 839368, 1049210, 1259052, 1573815, 1678736, 2098420, 2518104, 3147630, 4196840, 5036208, 6295260, 8393680, 12590520, 25181040]

約数ペア:

[(1, 25181040), (2, 12590520), (3, 8393680), (4, 6295260), (5, 5036208), (6, 4196840), (8, 3147630), (10, 2518104), (12, 2098420), (15, 1678736), (16, 1573815), (20, 1259052), (24, 1049210), (30, 839368), (40, 629526), (48, 524605), (60, 419684), (80, 314763), (120, 209842), (239, 105360), (240, 104921), (439, 57360), (478, 52680), (717, 35120), (878, 28680), (956, 26340), (1195, 21072), (1317, 19120), (1434, 17560), (1756, 14340), (1912, 13170), (2195, 11472), (2390, 10536), (2634, 9560), (2868, 8780), (3512, 7170), (3585, 7024), (3824, 6585), (4390, 5736), (4780, 5268)]