561359280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2338997}}^1$

素因数の和:2339013

約数の個数: 40

約数和(自身を含む): 1740214512

約数和(自身を除く): 1178855232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2338997, 4677994, 7016991, 9355988, 11694985, 14033982, 18711976, 23389970, 28067964, 35084955, 37423952, 46779940, 56135928, 70169910, 93559880, 112271856, 140339820, 187119760, 280679640, 561359280]

約数ペア:

[(1, 561359280), (2, 280679640), (3, 187119760), (4, 140339820), (5, 112271856), (6, 93559880), (8, 70169910), (10, 56135928), (12, 46779940), (15, 37423952), (16, 35084955), (20, 28067964), (24, 23389970), (30, 18711976), (40, 14033982), (48, 11694985), (60, 9355988), (80, 7016991), (120, 4677994), (240, 2338997)]