145256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605237}}^1$

素因数の和:605253

約数の個数: 40

約数和(自身を含む): 450297072

約数和(自身を除く): 305040192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605237, 1210474, 1815711, 2420948, 3026185, 3631422, 4841896, 6052370, 7262844, 9078555, 9683792, 12104740, 14525688, 18157110, 24209480, 29051376, 36314220, 48418960, 72628440, 145256880]

約数ペア:

[(1, 145256880), (2, 72628440), (3, 48418960), (4, 36314220), (5, 29051376), (6, 24209480), (8, 18157110), (10, 14525688), (12, 12104740), (15, 9683792), (16, 9078555), (20, 7262844), (24, 6052370), (30, 4841896), (40, 3631422), (48, 3026185), (60, 2420948), (80, 1815711), (120, 1210474), (240, 605237)]