124799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{519997}}^1$

素因数の和:520013

約数の個数: 40

約数和(自身を含む): 386878512

約数和(自身を除く): 262079232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 519997, 1039994, 1559991, 2079988, 2599985, 3119982, 4159976, 5199970, 6239964, 7799955, 8319952, 10399940, 12479928, 15599910, 20799880, 24959856, 31199820, 41599760, 62399640, 124799280]

約数ペア:

[(1, 124799280), (2, 62399640), (3, 41599760), (4, 31199820), (5, 24959856), (6, 20799880), (8, 15599910), (10, 12479928), (12, 10399940), (15, 8319952), (16, 7799955), (20, 6239964), (24, 5199970), (30, 4159976), (40, 3119982), (48, 2599985), (60, 2079988), (80, 1559991), (120, 1039994), (240, 519997)]