1450120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 3729600

約数和(自身を除く): 2279480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5179, 10358, 20716, 25895, 36253, 41432, 51790, 72506, 103580, 145012, 181265, 207160, 290024, 362530, 725060, 1450120]

約数ペア:

[(1, 1450120), (2, 725060), (4, 362530), (5, 290024), (7, 207160), (8, 181265), (10, 145012), (14, 103580), (20, 72506), (28, 51790), (35, 41432), (40, 36253), (56, 25895), (70, 20716), (140, 10358), (280, 5179)]