171530640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{238237}}^1$

素因数の和:238256

約数の個数: 60

約数和(自身を含む): 576059484

約数和(自身を除く): 404528844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 238237, 476474, 714711, 952948, 1191185, 1429422, 1905896, 2144133, 2382370, 2858844, 3573555, 3811792, 4288266, 4764740, 5717688, 7147110, 8576532, 9529480, 10720665, 11435376, 14294220, 17153064, 19058960, 21441330, 28588440, 34306128, 42882660, 57176880, 85765320, 171530640]

約数ペア:

[(1, 171530640), (2, 85765320), (3, 57176880), (4, 42882660), (5, 34306128), (6, 28588440), (8, 21441330), (9, 19058960), (10, 17153064), (12, 14294220), (15, 11435376), (16, 10720665), (18, 9529480), (20, 8576532), (24, 7147110), (30, 5717688), (36, 4764740), (40, 4288266), (45, 3811792), (48, 3573555), (60, 2858844), (72, 2382370), (80, 2144133), (90, 1905896), (120, 1429422), (144, 1191185), (180, 952948), (240, 714711), (360, 476474), (720, 238237)]