320440920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2670341}}^1$

素因数の和:2670355

約数の個数: 32

約数和(自身を含む): 961323120

約数和(自身を除く): 640882200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2670341, 5340682, 8011023, 10681364, 13351705, 16022046, 21362728, 26703410, 32044092, 40055115, 53406820, 64088184, 80110230, 106813640, 160220460, 320440920]

約数ペア:

[(1, 320440920), (2, 160220460), (3, 106813640), (4, 80110230), (5, 64088184), (6, 53406820), (8, 40055115), (10, 32044092), (12, 26703410), (15, 21362728), (20, 16022046), (24, 13351705), (30, 10681364), (40, 8011023), (60, 5340682), (120, 2670341)]