6481680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 20355840

約数和(自身を除く): 13874160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 239, 240, 339, 452, 478, 565, 678, 717, 904, 956, 1130, 1195, 1356, 1434, 1695, 1808, 1912, 2260, 2390, 2712, 2868, 3390, 3585, 3824, 4520, 4780, 5424, 5736, 6780, 7170, 9040, 9560, 11472, 13560, 14340, 19120, 27007, 27120, 28680, 54014, 57360, 81021, 108028, 135035, 162042, 216056, 270070, 324084, 405105, 432112, 540140, 648168, 810210, 1080280, 1296336, 1620420, 2160560, 3240840, 6481680]

約数ペア:

[(1, 6481680), (2, 3240840), (3, 2160560), (4, 1620420), (5, 1296336), (6, 1080280), (8, 810210), (10, 648168), (12, 540140), (15, 432112), (16, 405105), (20, 324084), (24, 270070), (30, 216056), (40, 162042), (48, 135035), (60, 108028), (80, 81021), (113, 57360), (120, 54014), (226, 28680), (239, 27120), (240, 27007), (339, 19120), (452, 14340), (478, 13560), (565, 11472), (678, 9560), (717, 9040), (904, 7170), (956, 6780), (1130, 5736), (1195, 5424), (1356, 4780), (1434, 4520), (1695, 3824), (1808, 3585), (1912, 3390), (2260, 2868), (2390, 2712)]