7973040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 24998400

約数和(自身を除く): 17025360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 239, 240, 278, 417, 478, 556, 695, 717, 834, 956, 1112, 1195, 1390, 1434, 1668, 1912, 2085, 2224, 2390, 2780, 2868, 3336, 3585, 3824, 4170, 4780, 5560, 5736, 6672, 7170, 8340, 9560, 11120, 11472, 14340, 16680, 19120, 28680, 33221, 33360, 57360, 66442, 99663, 132884, 166105, 199326, 265768, 332210, 398652, 498315, 531536, 664420, 797304, 996630, 1328840, 1594608, 1993260, 2657680, 3986520, 7973040]

約数ペア:

[(1, 7973040), (2, 3986520), (3, 2657680), (4, 1993260), (5, 1594608), (6, 1328840), (8, 996630), (10, 797304), (12, 664420), (15, 531536), (16, 498315), (20, 398652), (24, 332210), (30, 265768), (40, 199326), (48, 166105), (60, 132884), (80, 99663), (120, 66442), (139, 57360), (239, 33360), (240, 33221), (278, 28680), (417, 19120), (478, 16680), (556, 14340), (695, 11472), (717, 11120), (834, 9560), (956, 8340), (1112, 7170), (1195, 6672), (1390, 5736), (1434, 5560), (1668, 4780), (1912, 4170), (2085, 3824), (2224, 3585), (2390, 3336), (2780, 2868)]