990809280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2864

約数の個数: 224

約数和(自身を含む): 3581887680

約数和(自身を除く): 2591078400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2624, 2797, 2880, 2952, 3280, 3690, 3936, 4320, 4428, 4920, 5535, 5594, 5904, 6560, 7380, 7872, 8391, 8640, 8856, 9840, 11070, 11188, 11808, 13120, 13985, 14760, 16782, 17712, 19680, 22140, 22376, 23616, 25173, 27970, 29520, 33564, 35424, 39360, 41955, 44280, 44752, 50346, 55940, 59040, 67128, 70848, 75519, 83910, 88560, 89504, 100692, 111880, 114677, 118080, 125865, 134256, 151038, 167820, 177120, 179008, 201384, 223760, 229354, 251730, 268512, 302076, 335640, 344031, 354240, 377595, 402768, 447520, 458708, 503460, 537024, 573385, 604152, 671280, 688062, 755190, 805536, 895040, 917416, 1006920, 1032093, 1146770, 1208304, 1342560, 1376124, 1510380, 1611072, 1720155, 1834832, 2013840, 2064186, 2293540, 2416608, 2685120, 2752248, 3020760, 3096279, 3440310, 3669664, 4027680, 4128372, 4587080, 4833216, 5160465, 5504496, 6041520, 6192558, 6880620, 7339328, 8055360, 8256744, 9174160, 10320930, 11008992, 12083040, 12385116, 13761240, 15481395, 16513488, 18348320, 20641860, 22017984, 24166080, 24770232, 27522480, 30962790, 33026976, 36696640, 41283720, 49540464, 55044960, 61925580, 66053952, 82567440, 99080928, 110089920, 123851160, 165134880, 198161856, 247702320, 330269760, 495404640, 990809280]

約数ペア:

[(1, 990809280), (2, 495404640), (3, 330269760), (4, 247702320), (5, 198161856), (6, 165134880), (8, 123851160), (9, 110089920), (10, 99080928), (12, 82567440), (15, 66053952), (16, 61925580), (18, 55044960), (20, 49540464), (24, 41283720), (27, 36696640), (30, 33026976), (32, 30962790), (36, 27522480), (40, 24770232), (41, 24166080), (45, 22017984), (48, 20641860), (54, 18348320), (60, 16513488), (64, 15481395), (72, 13761240), (80, 12385116), (82, 12083040), (90, 11008992), (96, 10320930), (108, 9174160), (120, 8256744), (123, 8055360), (135, 7339328), (144, 6880620), (160, 6192558), (164, 6041520), (180, 5504496), (192, 5160465), (205, 4833216), (216, 4587080), (240, 4128372), (246, 4027680), (270, 3669664), (288, 3440310), (320, 3096279), (328, 3020760), (360, 2752248), (369, 2685120), (410, 2416608), (432, 2293540), (480, 2064186), (492, 2013840), (540, 1834832), (576, 1720155), (615, 1611072), (656, 1510380), (720, 1376124), (738, 1342560), (820, 1208304), (864, 1146770), (960, 1032093), (984, 1006920), (1080, 917416), (1107, 895040), (1230, 805536), (1312, 755190), (1440, 688062), (1476, 671280), (1640, 604152), (1728, 573385), (1845, 537024), (1968, 503460), (2160, 458708), (2214, 447520), (2460, 402768), (2624, 377595), (2797, 354240), (2880, 344031), (2952, 335640), (3280, 302076), (3690, 268512), (3936, 251730), (4320, 229354), (4428, 223760), (4920, 201384), (5535, 179008), (5594, 177120), (5904, 167820), (6560, 151038), (7380, 134256), (7872, 125865), (8391, 118080), (8640, 114677), (8856, 111880), (9840, 100692), (11070, 89504), (11188, 88560), (11808, 83910), (13120, 75519), (13985, 70848), (14760, 67128), (16782, 59040), (17712, 55940), (19680, 50346), (22140, 44752), (22376, 44280), (23616, 41955), (25173, 39360), (27970, 35424), (29520, 33564)]