686730240

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 264

約数和(自身を含む): 2720708640

約数和(自身を除く): 2033978400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2129, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4258, 4480, 4608, 5040, 5120, 5376, 5760, 6387, 6720, 7168, 7680, 8064, 8516, 8960, 9216, 10080, 10645, 10752, 11520, 12774, 13440, 14903, 15360, 16128, 17032, 17920, 19161, 20160, 21290, 21504, 23040, 25548, 26880, 29806, 31935, 32256, 34064, 35840, 38322, 40320, 42580, 44709, 46080, 51096, 53760, 59612, 63870, 64512, 68128, 74515, 76644, 80640, 85160, 89418, 95805, 102192, 107520, 119224, 127740, 134127, 136256, 149030, 153288, 161280, 170320, 178836, 191610, 204384, 223545, 238448, 255480, 268254, 272512, 298060, 306576, 322560, 340640, 357672, 383220, 408768, 447090, 476896, 510960, 536508, 545024, 596120, 613152, 670635, 681280, 715344, 766440, 817536, 894180, 953792, 1021920, 1073016, 1090048, 1192240, 1226304, 1341270, 1362560, 1430688, 1532880, 1635072, 1788360, 1907584, 2043840, 2146032, 2180096, 2384480, 2452608, 2682540, 2725120, 2861376, 3065760, 3270144, 3576720, 3815168, 4087680, 4292064, 4768960, 4905216, 5365080, 5450240, 5722752, 6131520, 6540288, 7153440, 7630336, 8175360, 8584128, 9537920, 9810432, 10730160, 10900480, 11445504, 12263040, 14306880, 15260672, 16350720, 17168256, 19075840, 19620864, 21460320, 22891008, 24526080, 28613760, 32701440, 34336512, 38151680, 42920640, 45782016, 49052160, 57227520, 68673024, 76303360, 85841280, 98104320, 114455040, 137346048, 171682560, 228910080, 343365120, 686730240]

約数ペア:

[(1, 686730240), (2, 343365120), (3, 228910080), (4, 171682560), (5, 137346048), (6, 114455040), (7, 98104320), (8, 85841280), (9, 76303360), (10, 68673024), (12, 57227520), (14, 49052160), (15, 45782016), (16, 42920640), (18, 38151680), (20, 34336512), (21, 32701440), (24, 28613760), (28, 24526080), (30, 22891008), (32, 21460320), (35, 19620864), (36, 19075840), (40, 17168256), (42, 16350720), (45, 15260672), (48, 14306880), (56, 12263040), (60, 11445504), (63, 10900480), (64, 10730160), (70, 9810432), (72, 9537920), (80, 8584128), (84, 8175360), (90, 7630336), (96, 7153440), (105, 6540288), (112, 6131520), (120, 5722752), (126, 5450240), (128, 5365080), (140, 4905216), (144, 4768960), (160, 4292064), (168, 4087680), (180, 3815168), (192, 3576720), (210, 3270144), (224, 3065760), (240, 2861376), (252, 2725120), (256, 2682540), (280, 2452608), (288, 2384480), (315, 2180096), (320, 2146032), (336, 2043840), (360, 1907584), (384, 1788360), (420, 1635072), (448, 1532880), (480, 1430688), (504, 1362560), (512, 1341270), (560, 1226304), (576, 1192240), (630, 1090048), (640, 1073016), (672, 1021920), (720, 953792), (768, 894180), (840, 817536), (896, 766440), (960, 715344), (1008, 681280), (1024, 670635), (1120, 613152), (1152, 596120), (1260, 545024), (1280, 536508), (1344, 510960), (1440, 476896), (1536, 447090), (1680, 408768), (1792, 383220), (1920, 357672), (2016, 340640), (2129, 322560), (2240, 306576), (2304, 298060), (2520, 272512), (2560, 268254), (2688, 255480), (2880, 238448), (3072, 223545), (3360, 204384), (3584, 191610), (3840, 178836), (4032, 170320), (4258, 161280), (4480, 153288), (4608, 149030), (5040, 136256), (5120, 134127), (5376, 127740), (5760, 119224), (6387, 107520), (6720, 102192), (7168, 95805), (7680, 89418), (8064, 85160), (8516, 80640), (8960, 76644), (9216, 74515), (10080, 68128), (10645, 64512), (10752, 63870), (11520, 59612), (12774, 53760), (13440, 51096), (14903, 46080), (15360, 44709), (16128, 42580), (17032, 40320), (17920, 38322), (19161, 35840), (20160, 34064), (21290, 32256), (21504, 31935), (23040, 29806), (25548, 26880)]