290589240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2421577}}^1$

素因数の和:2421591

約数の個数: 32

約数和(自身を含む): 871768080

約数和(自身を除く): 581178840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2421577, 4843154, 7264731, 9686308, 12107885, 14529462, 19372616, 24215770, 29058924, 36323655, 48431540, 58117848, 72647310, 96863080, 145294620, 290589240]

約数ペア:

[(1, 290589240), (2, 145294620), (3, 96863080), (4, 72647310), (5, 58117848), (6, 48431540), (8, 36323655), (10, 29058924), (12, 24215770), (15, 19372616), (20, 14529462), (24, 12107885), (30, 9686308), (40, 7264731), (60, 4843154), (120, 2421577)]