1287828120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10731901}}^1$

素因数の和:10731915

約数の個数: 32

約数和(自身を含む): 3863484720

約数和(自身を除く): 2575656600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10731901, 21463802, 32195703, 42927604, 53659505, 64391406, 85855208, 107319010, 128782812, 160978515, 214638020, 257565624, 321957030, 429276040, 643914060, 1287828120]

約数ペア:

[(1, 1287828120), (2, 643914060), (3, 429276040), (4, 321957030), (5, 257565624), (6, 214638020), (8, 160978515), (10, 128782812), (12, 107319010), (15, 85855208), (20, 64391406), (24, 53659505), (30, 42927604), (40, 32195703), (60, 21463802), (120, 10731901)]