193919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{807997}}^1$

素因数の和:808013

約数の個数: 40

約数和(自身を含む): 601150512

約数和(自身を除く): 407231232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 807997, 1615994, 2423991, 3231988, 4039985, 4847982, 6463976, 8079970, 9695964, 12119955, 12927952, 16159940, 19391928, 24239910, 32319880, 38783856, 48479820, 64639760, 96959640, 193919280]

約数ペア:

[(1, 193919280), (2, 96959640), (3, 64639760), (4, 48479820), (5, 38783856), (6, 32319880), (8, 24239910), (10, 19391928), (12, 16159940), (15, 12927952), (16, 12119955), (20, 9695964), (24, 8079970), (30, 6463976), (40, 4847982), (48, 4039985), (60, 3231988), (80, 2423991), (120, 1615994), (240, 807997)]