256506360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194323}}^1$

素因数の和:194348

約数の個数: 64

約数和(自身を含む): 839479680

約数和(自身を除く): 582973320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 194323, 388646, 582969, 777292, 971615, 1165938, 1554584, 1943230, 2137553, 2331876, 2914845, 3886460, 4275106, 4663752, 5829690, 6412659, 7772920, 8550212, 10687765, 11659380, 12825318, 17100424, 21375530, 23318760, 25650636, 32063295, 42751060, 51301272, 64126590, 85502120, 128253180, 256506360]

約数ペア:

[(1, 256506360), (2, 128253180), (3, 85502120), (4, 64126590), (5, 51301272), (6, 42751060), (8, 32063295), (10, 25650636), (11, 23318760), (12, 21375530), (15, 17100424), (20, 12825318), (22, 11659380), (24, 10687765), (30, 8550212), (33, 7772920), (40, 6412659), (44, 5829690), (55, 4663752), (60, 4275106), (66, 3886460), (88, 2914845), (110, 2331876), (120, 2137553), (132, 1943230), (165, 1554584), (220, 1165938), (264, 971615), (330, 777292), (440, 582969), (660, 388646), (1320, 194323)]