320409570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6469}}^1$

素因数の和:6619

約数の個数: 64

約数和(自身を含む): 834785280

約数和(自身を除く): 514375710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4953, 6469, 8255, 9906, 12938, 16510, 19407, 24765, 32345, 38814, 49530, 64690, 84097, 97035, 168194, 194070, 252291, 420485, 504582, 821563, 840970, 1261455, 1643126, 2464689, 2522910, 4107815, 4929378, 8215630, 10680319, 12323445, 21360638, 24646890, 32040957, 53401595, 64081914, 106803190, 160204785, 320409570]

約数ペア:

[(1, 320409570), (2, 160204785), (3, 106803190), (5, 64081914), (6, 53401595), (10, 32040957), (13, 24646890), (15, 21360638), (26, 12323445), (30, 10680319), (39, 8215630), (65, 4929378), (78, 4107815), (127, 2522910), (130, 2464689), (195, 1643126), (254, 1261455), (381, 840970), (390, 821563), (635, 504582), (762, 420485), (1270, 252291), (1651, 194070), (1905, 168194), (3302, 97035), (3810, 84097), (4953, 64690), (6469, 49530), (8255, 38814), (9906, 32345), (12938, 24765), (16510, 19407)]