462080480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 1117670400

約数和(自身を除く): 655589920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 139, 158, 160, 263, 278, 316, 395, 526, 556, 632, 695, 790, 1052, 1112, 1264, 1315, 1390, 1580, 2104, 2224, 2528, 2630, 2780, 3160, 4208, 4448, 5260, 5560, 6320, 8416, 10520, 10981, 11120, 12640, 20777, 21040, 21962, 22240, 36557, 41554, 42080, 43924, 54905, 73114, 83108, 87848, 103885, 109810, 146228, 166216, 175696, 182785, 207770, 219620, 292456, 332432, 351392, 365570, 415540, 439240, 584912, 664864, 731140, 831080, 878480, 1169824, 1462280, 1662160, 1756960, 2888003, 2924560, 3324320, 5776006, 5849120, 11552012, 14440015, 23104024, 28880030, 46208048, 57760060, 92416096, 115520120, 231040240, 462080480]

約数ペア:

[(1, 462080480), (2, 231040240), (4, 115520120), (5, 92416096), (8, 57760060), (10, 46208048), (16, 28880030), (20, 23104024), (32, 14440015), (40, 11552012), (79, 5849120), (80, 5776006), (139, 3324320), (158, 2924560), (160, 2888003), (263, 1756960), (278, 1662160), (316, 1462280), (395, 1169824), (526, 878480), (556, 831080), (632, 731140), (695, 664864), (790, 584912), (1052, 439240), (1112, 415540), (1264, 365570), (1315, 351392), (1390, 332432), (1580, 292456), (2104, 219620), (2224, 207770), (2528, 182785), (2630, 175696), (2780, 166216), (3160, 146228), (4208, 109810), (4448, 103885), (5260, 87848), (5560, 83108), (6320, 73114), (8416, 54905), (10520, 43924), (10981, 42080), (11120, 41554), (12640, 36557), (20777, 22240), (21040, 21962)]