314724520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1949}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 775008000

約数和(自身を除く): 460283480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 440, 734, 1468, 1835, 1949, 2936, 3670, 3898, 4037, 7340, 7796, 8074, 9745, 14680, 15592, 16148, 19490, 20185, 21439, 32296, 38980, 40370, 42878, 77960, 80740, 85756, 107195, 161480, 171512, 214390, 428780, 715283, 857560, 1430566, 2861132, 3576415, 5722264, 7152830, 7868113, 14305660, 15736226, 28611320, 31472452, 39340565, 62944904, 78681130, 157362260, 314724520]

約数ペア:

[(1, 314724520), (2, 157362260), (4, 78681130), (5, 62944904), (8, 39340565), (10, 31472452), (11, 28611320), (20, 15736226), (22, 14305660), (40, 7868113), (44, 7152830), (55, 5722264), (88, 3576415), (110, 2861132), (220, 1430566), (367, 857560), (440, 715283), (734, 428780), (1468, 214390), (1835, 171512), (1949, 161480), (2936, 107195), (3670, 85756), (3898, 80740), (4037, 77960), (7340, 42878), (7796, 40370), (8074, 38980), (9745, 32296), (14680, 21439), (15592, 20185), (16148, 19490)]