243255280

素因数分解:

$2^4\times 5^1\times {\mathrm{3040691}}^1$

素因数の和:3040704

約数の個数: 20

約数和(自身を含む): 565568712

約数和(自身を除く): 322313432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3040691, 6081382, 12162764, 15203455, 24325528, 30406910, 48651056, 60813820, 121627640, 243255280]

約数ペア:

[(1, 243255280), (2, 121627640), (4, 60813820), (5, 48651056), (8, 30406910), (10, 24325528), (16, 15203455), (20, 12162764), (40, 6081382), (80, 3040691)]