157511280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{656297}}^1$

素因数の和:656313

約数の個数: 40

約数和(自身を含む): 488285712

約数和(自身を除く): 330774432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 656297, 1312594, 1968891, 2625188, 3281485, 3937782, 5250376, 6562970, 7875564, 9844455, 10500752, 13125940, 15751128, 19688910, 26251880, 31502256, 39377820, 52503760, 78755640, 157511280]

約数ペア:

[(1, 157511280), (2, 78755640), (3, 52503760), (4, 39377820), (5, 31502256), (6, 26251880), (8, 19688910), (10, 15751128), (12, 13125940), (15, 10500752), (16, 9844455), (20, 7875564), (24, 6562970), (30, 5250376), (40, 3937782), (48, 3281485), (60, 2625188), (80, 1968891), (120, 1312594), (240, 656297)]