726770240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{324451}}^1$

素因数の和:324475

約数の個数: 56

約数和(自身を含む): 1977859392

約数和(自身を除く): 1251089152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 324451, 648902, 1297804, 1622255, 2271157, 2595608, 3244510, 4542314, 5191216, 6489020, 9084628, 10382432, 11355785, 12978040, 18169256, 20764864, 22711570, 25956080, 36338512, 45423140, 51912160, 72677024, 90846280, 103824320, 145354048, 181692560, 363385120, 726770240]

約数ペア:

[(1, 726770240), (2, 363385120), (4, 181692560), (5, 145354048), (7, 103824320), (8, 90846280), (10, 72677024), (14, 51912160), (16, 45423140), (20, 36338512), (28, 25956080), (32, 22711570), (35, 20764864), (40, 18169256), (56, 12978040), (64, 11355785), (70, 10382432), (80, 9084628), (112, 6489020), (140, 5191216), (160, 4542314), (224, 3244510), (280, 2595608), (320, 2271157), (448, 1622255), (560, 1297804), (1120, 648902), (2240, 324451)]