320442120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{890117}}^1$

素因数の和:890134

約数の個数: 48

約数和(自身を含む): 1041438060

約数和(自身を除く): 720995940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 890117, 1780234, 2670351, 3560468, 4450585, 5340702, 7120936, 8011053, 8901170, 10681404, 13351755, 16022106, 17802340, 21362808, 26703510, 32044212, 35604680, 40055265, 53407020, 64088424, 80110530, 106814040, 160221060, 320442120]

約数ペア:

[(1, 320442120), (2, 160221060), (3, 106814040), (4, 80110530), (5, 64088424), (6, 53407020), (8, 40055265), (9, 35604680), (10, 32044212), (12, 26703510), (15, 21362808), (18, 17802340), (20, 16022106), (24, 13351755), (30, 10681404), (36, 8901170), (40, 8011053), (45, 7120936), (60, 5340702), (72, 4450585), (90, 3560468), (120, 2670351), (180, 1780234), (360, 890117)]