280470384

素因数分解:

$2^4\times 3^3\times {\mathrm{347}}^1\times {\mathrm{1871}}^1$

素因数の和:2235

約数の個数: 80

約数和(自身を含む): 807805440

約数和(自身を除く): 527335056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 347, 432, 694, 1041, 1388, 1871, 2082, 2776, 3123, 3742, 4164, 5552, 5613, 6246, 7484, 8328, 9369, 11226, 12492, 14968, 16656, 16839, 18738, 22452, 24984, 29936, 33678, 37476, 44904, 49968, 50517, 67356, 74952, 89808, 101034, 134712, 149904, 202068, 269424, 404136, 649237, 808272, 1298474, 1947711, 2596948, 3895422, 5193896, 5843133, 7790844, 10387792, 11686266, 15581688, 17529399, 23372532, 31163376, 35058798, 46745064, 70117596, 93490128, 140235192, 280470384]

約数ペア:

[(1, 280470384), (2, 140235192), (3, 93490128), (4, 70117596), (6, 46745064), (8, 35058798), (9, 31163376), (12, 23372532), (16, 17529399), (18, 15581688), (24, 11686266), (27, 10387792), (36, 7790844), (48, 5843133), (54, 5193896), (72, 3895422), (108, 2596948), (144, 1947711), (216, 1298474), (347, 808272), (432, 649237), (694, 404136), (1041, 269424), (1388, 202068), (1871, 149904), (2082, 134712), (2776, 101034), (3123, 89808), (3742, 74952), (4164, 67356), (5552, 50517), (5613, 49968), (6246, 44904), (7484, 37476), (8328, 33678), (9369, 29936), (11226, 24984), (12492, 22452), (14968, 18738), (16656, 16839)]