306056960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21737}}^1$

素因数の和:21769

約数の個数: 72

約数和(自身を含む): 799784496

約数和(自身を除く): 493727536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 21737, 43474, 86948, 108685, 173896, 217370, 239107, 347792, 434740, 478214, 695584, 869480, 956428, 1195535, 1391168, 1738960, 1912856, 2391070, 2782336, 3477920, 3825712, 4782140, 5564672, 6955840, 7651424, 9564280, 13911680, 15302848, 19128560, 27823360, 30605696, 38257120, 61211392, 76514240, 153028480, 306056960]

約数ペア:

[(1, 306056960), (2, 153028480), (4, 76514240), (5, 61211392), (8, 38257120), (10, 30605696), (11, 27823360), (16, 19128560), (20, 15302848), (22, 13911680), (32, 9564280), (40, 7651424), (44, 6955840), (55, 5564672), (64, 4782140), (80, 3825712), (88, 3477920), (110, 2782336), (128, 2391070), (160, 1912856), (176, 1738960), (220, 1391168), (256, 1195535), (320, 956428), (352, 869480), (440, 695584), (640, 478214), (704, 434740), (880, 347792), (1280, 239107), (1408, 217370), (1760, 173896), (2816, 108685), (3520, 86948), (7040, 43474), (14080, 21737)]