273672560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{488701}}^1$

素因数の和:488721

約数の個数: 40

約数和(自身を含む): 727188576

約数和(自身を除く): 453516016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 488701, 977402, 1954804, 2443505, 3420907, 3909608, 4887010, 6841814, 7819216, 9774020, 13683628, 17104535, 19548040, 27367256, 34209070, 39096080, 54734512, 68418140, 136836280, 273672560]

約数ペア:

[(1, 273672560), (2, 136836280), (4, 68418140), (5, 54734512), (7, 39096080), (8, 34209070), (10, 27367256), (14, 19548040), (16, 17104535), (20, 13683628), (28, 9774020), (35, 7819216), (40, 6841814), (56, 4887010), (70, 3909608), (80, 3420907), (112, 2443505), (140, 1954804), (280, 977402), (560, 488701)]