307065120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{639719}}^1$

素因数の和:639737

約数の個数: 48

約数和(自身を含む): 967256640

約数和(自身を除く): 660191520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 639719, 1279438, 1919157, 2558876, 3198595, 3838314, 5117752, 6397190, 7676628, 9595785, 10235504, 12794380, 15353256, 19191570, 20471008, 25588760, 30706512, 38383140, 51177520, 61413024, 76766280, 102355040, 153532560, 307065120]

約数ペア:

[(1, 307065120), (2, 153532560), (3, 102355040), (4, 76766280), (5, 61413024), (6, 51177520), (8, 38383140), (10, 30706512), (12, 25588760), (15, 20471008), (16, 19191570), (20, 15353256), (24, 12794380), (30, 10235504), (32, 9595785), (40, 7676628), (48, 6397190), (60, 5117752), (80, 3838314), (96, 3198595), (120, 2558876), (160, 1919157), (240, 1279438), (480, 639719)]