240255280

素因数分解:

$2^4\times 5^1\times {\mathrm{3003191}}^1$

素因数の和:3003204

約数の個数: 20

約数和(自身を含む): 558593712

約数和(自身を除く): 318338432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3003191, 6006382, 12012764, 15015955, 24025528, 30031910, 48051056, 60063820, 120127640, 240255280]

約数ペア:

[(1, 240255280), (2, 120127640), (4, 60063820), (5, 48051056), (8, 30031910), (10, 24025528), (16, 15015955), (20, 12012764), (40, 6006382), (80, 3003191)]