320466615

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 602880000

約数和(自身を除く): 282413385

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 313, 343, 597, 735, 939, 995, 1029, 1393, 1565, 1715, 2191, 2985, 4179, 4695, 5145, 6573, 6965, 9751, 10955, 15337, 20895, 29253, 32865, 46011, 48755, 62287, 68257, 76685, 107359, 146265, 186861, 204771, 230055, 311435, 322077, 341285, 436009, 536795, 934305, 1023855, 1308027, 1610385, 2180045, 3052063, 6540135, 9156189, 15260315, 21364441, 45780945, 64093323, 106822205, 320466615]

約数ペア:

[(1, 320466615), (3, 106822205), (5, 64093323), (7, 45780945), (15, 21364441), (21, 15260315), (35, 9156189), (49, 6540135), (105, 3052063), (147, 2180045), (199, 1610385), (245, 1308027), (313, 1023855), (343, 934305), (597, 536795), (735, 436009), (939, 341285), (995, 322077), (1029, 311435), (1393, 230055), (1565, 204771), (1715, 186861), (2191, 146265), (2985, 107359), (4179, 76685), (4695, 68257), (5145, 62287), (6573, 48755), (6965, 46011), (9751, 32865), (10955, 29253), (15337, 20895)]