1256175060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2990893}}^1$

素因数の和:2990912

約数の個数: 48

約数和(自身を含む): 4019761536

約数和(自身を除く): 2763586476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2990893, 5981786, 8972679, 11963572, 14954465, 17945358, 20936251, 29908930, 35890716, 41872502, 44863395, 59817860, 62808753, 83745004, 89726790, 104681255, 125617506, 179453580, 209362510, 251235012, 314043765, 418725020, 628087530, 1256175060]

約数ペア:

[(1, 1256175060), (2, 628087530), (3, 418725020), (4, 314043765), (5, 251235012), (6, 209362510), (7, 179453580), (10, 125617506), (12, 104681255), (14, 89726790), (15, 83745004), (20, 62808753), (21, 59817860), (28, 44863395), (30, 41872502), (35, 35890716), (42, 29908930), (60, 20936251), (70, 17945358), (84, 14954465), (105, 11963572), (140, 8972679), (210, 5981786), (420, 2990893)]