3240840

素因数分解:

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

素因数の和:366

約数の個数: 64

約数和(自身を含む): 9849600

約数和(自身を除く): 6608760

約数列:

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

約数ペア:

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