256755960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{237737}}^1$

素因数の和:237757

約数の個数: 64

約数和(自身を含む): 855856800

約数和(自身を除く): 599100840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 237737, 475474, 713211, 950948, 1188685, 1426422, 1901896, 2139633, 2377370, 2852844, 3566055, 4279266, 4754740, 5705688, 6418899, 7132110, 8558532, 9509480, 10698165, 12837798, 14264220, 17117064, 21396330, 25675596, 28528440, 32094495, 42792660, 51351192, 64188990, 85585320, 128377980, 256755960]

約数ペア:

[(1, 256755960), (2, 128377980), (3, 85585320), (4, 64188990), (5, 51351192), (6, 42792660), (8, 32094495), (9, 28528440), (10, 25675596), (12, 21396330), (15, 17117064), (18, 14264220), (20, 12837798), (24, 10698165), (27, 9509480), (30, 8558532), (36, 7132110), (40, 6418899), (45, 5705688), (54, 4754740), (60, 4279266), (72, 3566055), (90, 2852844), (108, 2377370), (120, 2139633), (135, 1901896), (180, 1426422), (216, 1188685), (270, 950948), (360, 713211), (540, 475474), (1080, 237737)]