40380720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168253}}^1$

素因数の和:168269

約数の個数: 40

約数和(自身を含む): 125180976

約数和(自身を除く): 84800256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168253, 336506, 504759, 673012, 841265, 1009518, 1346024, 1682530, 2019036, 2523795, 2692048, 3365060, 4038072, 5047590, 6730120, 8076144, 10095180, 13460240, 20190360, 40380720]

約数ペア:

[(1, 40380720), (2, 20190360), (3, 13460240), (4, 10095180), (5, 8076144), (6, 6730120), (8, 5047590), (10, 4038072), (12, 3365060), (15, 2692048), (16, 2523795), (20, 2019036), (24, 1682530), (30, 1346024), (40, 1009518), (48, 841265), (60, 673012), (80, 504759), (120, 336506), (240, 168253)]