1780453680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7418557}}^1$

素因数の和:7418573

約数の個数: 40

約数和(自身を含む): 5519407152

約数和(自身を除く): 3738953472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7418557, 14837114, 22255671, 29674228, 37092785, 44511342, 59348456, 74185570, 89022684, 111278355, 118696912, 148371140, 178045368, 222556710, 296742280, 356090736, 445113420, 593484560, 890226840, 1780453680]

約数ペア:

[(1, 1780453680), (2, 890226840), (3, 593484560), (4, 445113420), (5, 356090736), (6, 296742280), (8, 222556710), (10, 178045368), (12, 148371140), (15, 118696912), (16, 111278355), (20, 89022684), (24, 74185570), (30, 59348456), (40, 44511342), (48, 37092785), (60, 29674228), (80, 22255671), (120, 14837114), (240, 7418557)]