142335720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395377}}^1$

素因数の和:395394

約数の個数: 48

約数和(自身を含む): 462592260

約数和(自身を除く): 320256540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 395377, 790754, 1186131, 1581508, 1976885, 2372262, 3163016, 3558393, 3953770, 4744524, 5930655, 7116786, 7907540, 9489048, 11861310, 14233572, 15815080, 17791965, 23722620, 28467144, 35583930, 47445240, 71167860, 142335720]

約数ペア:

[(1, 142335720), (2, 71167860), (3, 47445240), (4, 35583930), (5, 28467144), (6, 23722620), (8, 17791965), (9, 15815080), (10, 14233572), (12, 11861310), (15, 9489048), (18, 7907540), (20, 7116786), (24, 5930655), (30, 4744524), (36, 3953770), (40, 3558393), (45, 3163016), (60, 2372262), (72, 1976885), (90, 1581508), (120, 1186131), (180, 790754), (360, 395377)]