301512920

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{19681}}^1$

素因数の和:20075

約数の個数: 32

約数和(自身を含む): 680209920

約数和(自身を除く): 378697000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 19681, 39362, 78724, 98405, 157448, 196810, 393620, 787240, 7537823, 15075646, 30151292, 37689115, 60302584, 75378230, 150756460, 301512920]

約数ペア:

[(1, 301512920), (2, 150756460), (4, 75378230), (5, 60302584), (8, 37689115), (10, 30151292), (20, 15075646), (40, 7537823), (383, 787240), (766, 393620), (1532, 196810), (1915, 157448), (3064, 98405), (3830, 78724), (7660, 39362), (15320, 19681)]