320230904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 729907200

約数和(自身を除く): 409676296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 263, 476, 526, 952, 1052, 1279, 1841, 2104, 2558, 3682, 4471, 5116, 7364, 8942, 8953, 10232, 14728, 17884, 17906, 21743, 31297, 35768, 35812, 43486, 62594, 71624, 86972, 125188, 152201, 173944, 250376, 304402, 336377, 608804, 672754, 1217608, 1345508, 2354639, 2691016, 4709278, 5718409, 9418556, 11436818, 18837112, 22873636, 40028863, 45747272, 80057726, 160115452, 320230904]

約数ペア:

[(1, 320230904), (2, 160115452), (4, 80057726), (7, 45747272), (8, 40028863), (14, 22873636), (17, 18837112), (28, 11436818), (34, 9418556), (56, 5718409), (68, 4709278), (119, 2691016), (136, 2354639), (238, 1345508), (263, 1217608), (476, 672754), (526, 608804), (952, 336377), (1052, 304402), (1279, 250376), (1841, 173944), (2104, 152201), (2558, 125188), (3682, 86972), (4471, 71624), (5116, 62594), (7364, 43486), (8942, 35812), (8953, 35768), (10232, 31297), (14728, 21743), (17884, 17906)]