344702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4493}}^1$

素因数の和:4650

約数の個数: 80

約数和(自身を含む): 922815936

約数和(自身を除く): 578112976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4493, 4795, 5480, 7672, 8986, 9590, 10960, 15344, 17972, 19180, 22465, 31451, 35944, 38360, 44930, 62902, 71888, 76720, 89860, 125804, 157255, 179720, 251608, 314510, 359440, 503216, 615541, 629020, 1231082, 1258040, 2462164, 2516080, 3077705, 4308787, 4924328, 6155410, 8617574, 9848656, 12310820, 17235148, 21543935, 24621640, 34470296, 43087870, 49243280, 68940592, 86175740, 172351480, 344702960]

約数ペア:

[(1, 344702960), (2, 172351480), (4, 86175740), (5, 68940592), (7, 49243280), (8, 43087870), (10, 34470296), (14, 24621640), (16, 21543935), (20, 17235148), (28, 12310820), (35, 9848656), (40, 8617574), (56, 6155410), (70, 4924328), (80, 4308787), (112, 3077705), (137, 2516080), (140, 2462164), (274, 1258040), (280, 1231082), (548, 629020), (560, 615541), (685, 503216), (959, 359440), (1096, 314510), (1370, 251608), (1918, 179720), (2192, 157255), (2740, 125804), (3836, 89860), (4493, 76720), (4795, 71888), (5480, 62902), (7672, 44930), (8986, 38360), (9590, 35944), (10960, 31451), (15344, 22465), (17972, 19180)]