680207280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2834197}}^1$

素因数の和:2834213

約数の個数: 40

約数和(自身を含む): 2108643312

約数和(自身を除く): 1428436032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2834197, 5668394, 8502591, 11336788, 14170985, 17005182, 22673576, 28341970, 34010364, 42512955, 45347152, 56683940, 68020728, 85025910, 113367880, 136041456, 170051820, 226735760, 340103640, 680207280]

約数ペア:

[(1, 680207280), (2, 340103640), (3, 226735760), (4, 170051820), (5, 136041456), (6, 113367880), (8, 85025910), (10, 68020728), (12, 56683940), (15, 45347152), (16, 42512955), (20, 34010364), (24, 28341970), (30, 22673576), (40, 17005182), (48, 14170985), (60, 11336788), (80, 8502591), (120, 5668394), (240, 2834197)]