243927280

素因数分解:

$2^4\times 5^1\times {\mathrm{3049091}}^1$

素因数の和:3049104

約数の個数: 20

約数和(自身を含む): 567131112

約数和(自身を除く): 323203832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3049091, 6098182, 12196364, 15245455, 24392728, 30490910, 48785456, 60981820, 121963640, 243927280]

約数ペア:

[(1, 243927280), (2, 121963640), (4, 60981820), (5, 48785456), (8, 30490910), (10, 24392728), (16, 15245455), (20, 12196364), (40, 6098182), (80, 3049091)]