313603640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8819}}^1$

素因数の和:8964

約数の個数: 64

約数和(自身を含む): 812851200

約数和(自身を除く): 499247560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8819, 8890, 17638, 17780, 35276, 35560, 44095, 61733, 70552, 88190, 123466, 176380, 246932, 308665, 352760, 493864, 617330, 1120013, 1234660, 2240026, 2469320, 4480052, 5600065, 7840091, 8960104, 11200130, 15680182, 22400260, 31360364, 39200455, 44800520, 62720728, 78400910, 156801820, 313603640]

約数ペア:

[(1, 313603640), (2, 156801820), (4, 78400910), (5, 62720728), (7, 44800520), (8, 39200455), (10, 31360364), (14, 22400260), (20, 15680182), (28, 11200130), (35, 8960104), (40, 7840091), (56, 5600065), (70, 4480052), (127, 2469320), (140, 2240026), (254, 1234660), (280, 1120013), (508, 617330), (635, 493864), (889, 352760), (1016, 308665), (1270, 246932), (1778, 176380), (2540, 123466), (3556, 88190), (4445, 70552), (5080, 61733), (7112, 44095), (8819, 35560), (8890, 35276), (17638, 17780)]