690406560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1823}}^1$

素因数の和:2107

約数の個数: 144

約数和(自身を含む): 2366267904

約数和(自身を除く): 1675861344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 789, 1052, 1315, 1440, 1578, 1823, 2104, 2367, 2630, 3156, 3646, 3945, 4208, 4734, 5260, 5469, 6312, 7292, 7890, 8416, 9115, 9468, 10520, 10938, 11835, 12624, 14584, 15780, 16407, 18230, 18936, 21040, 21876, 23670, 25248, 27345, 29168, 31560, 32814, 36460, 37872, 42080, 43752, 47340, 54690, 58336, 63120, 65628, 72920, 75744, 82035, 87504, 94680, 109380, 126240, 131256, 145840, 164070, 175008, 189360, 218760, 262512, 291680, 328140, 378720, 437520, 479449, 525024, 656280, 875040, 958898, 1312560, 1438347, 1917796, 2397245, 2625120, 2876694, 3835592, 4315041, 4794490, 5753388, 7191735, 7671184, 8630082, 9588980, 11506776, 14383470, 15342368, 17260164, 19177960, 21575205, 23013552, 28766940, 34520328, 38355920, 43150410, 46027104, 57533880, 69040656, 76711840, 86300820, 115067760, 138081312, 172601640, 230135520, 345203280, 690406560]

約数ペア:

[(1, 690406560), (2, 345203280), (3, 230135520), (4, 172601640), (5, 138081312), (6, 115067760), (8, 86300820), (9, 76711840), (10, 69040656), (12, 57533880), (15, 46027104), (16, 43150410), (18, 38355920), (20, 34520328), (24, 28766940), (30, 23013552), (32, 21575205), (36, 19177960), (40, 17260164), (45, 15342368), (48, 14383470), (60, 11506776), (72, 9588980), (80, 8630082), (90, 7671184), (96, 7191735), (120, 5753388), (144, 4794490), (160, 4315041), (180, 3835592), (240, 2876694), (263, 2625120), (288, 2397245), (360, 1917796), (480, 1438347), (526, 1312560), (720, 958898), (789, 875040), (1052, 656280), (1315, 525024), (1440, 479449), (1578, 437520), (1823, 378720), (2104, 328140), (2367, 291680), (2630, 262512), (3156, 218760), (3646, 189360), (3945, 175008), (4208, 164070), (4734, 145840), (5260, 131256), (5469, 126240), (6312, 109380), (7292, 94680), (7890, 87504), (8416, 82035), (9115, 75744), (9468, 72920), (10520, 65628), (10938, 63120), (11835, 58336), (12624, 54690), (14584, 47340), (15780, 43752), (16407, 42080), (18230, 37872), (18936, 36460), (21040, 32814), (21876, 31560), (23670, 29168), (25248, 27345)]