1291207680

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 264

約数和(自身を含む): 5114421312

約数和(自身を除く): 3823213632

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, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4003, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8006, 8064, 8960, 9216, 10080, 10752, 11520, 12009, 13440, 15360, 16012, 16128, 17920, 20015, 20160, 21504, 23040, 24018, 26880, 28021, 32024, 32256, 35840, 36027, 40030, 40320, 46080, 48036, 53760, 56042, 60045, 64048, 64512, 72054, 80060, 80640, 84063, 96072, 107520, 112084, 120090, 128096, 140105, 144108, 160120, 161280, 168126, 180135, 192144, 224168, 240180, 252189, 256192, 280210, 288216, 320240, 322560, 336252, 360270, 384288, 420315, 448336, 480360, 504378, 512384, 560420, 576432, 640480, 672504, 720540, 768576, 840630, 896672, 960720, 1008756, 1024768, 1120840, 1152864, 1260945, 1280960, 1345008, 1441080, 1537152, 1681260, 1793344, 1921440, 2017512, 2049536, 2241680, 2305728, 2521890, 2561920, 2690016, 2882160, 3074304, 3362520, 3586688, 3842880, 4035024, 4099072, 4483360, 4611456, 5043780, 5123840, 5380032, 5764320, 6148608, 6725040, 7173376, 7685760, 8070048, 8966720, 9222912, 10087560, 10247680, 10760064, 11528640, 12297216, 13450080, 14346752, 15371520, 16140096, 17933440, 18445824, 20175120, 20495360, 21520128, 23057280, 26900160, 28693504, 30743040, 32280192, 35866880, 36891648, 40350240, 43040256, 46114560, 53800320, 61486080, 64560384, 71733760, 80700480, 86080512, 92229120, 107600640, 129120768, 143467520, 161400960, 184458240, 215201280, 258241536, 322801920, 430402560, 645603840, 1291207680]

約数ペア:

[(1, 1291207680), (2, 645603840), (3, 430402560), (4, 322801920), (5, 258241536), (6, 215201280), (7, 184458240), (8, 161400960), (9, 143467520), (10, 129120768), (12, 107600640), (14, 92229120), (15, 86080512), (16, 80700480), (18, 71733760), (20, 64560384), (21, 61486080), (24, 53800320), (28, 46114560), (30, 43040256), (32, 40350240), (35, 36891648), (36, 35866880), (40, 32280192), (42, 30743040), (45, 28693504), (48, 26900160), (56, 23057280), (60, 21520128), (63, 20495360), (64, 20175120), (70, 18445824), (72, 17933440), (80, 16140096), (84, 15371520), (90, 14346752), (96, 13450080), (105, 12297216), (112, 11528640), (120, 10760064), (126, 10247680), (128, 10087560), (140, 9222912), (144, 8966720), (160, 8070048), (168, 7685760), (180, 7173376), (192, 6725040), (210, 6148608), (224, 5764320), (240, 5380032), (252, 5123840), (256, 5043780), (280, 4611456), (288, 4483360), (315, 4099072), (320, 4035024), (336, 3842880), (360, 3586688), (384, 3362520), (420, 3074304), (448, 2882160), (480, 2690016), (504, 2561920), (512, 2521890), (560, 2305728), (576, 2241680), (630, 2049536), (640, 2017512), (672, 1921440), (720, 1793344), (768, 1681260), (840, 1537152), (896, 1441080), (960, 1345008), (1008, 1280960), (1024, 1260945), (1120, 1152864), (1152, 1120840), (1260, 1024768), (1280, 1008756), (1344, 960720), (1440, 896672), (1536, 840630), (1680, 768576), (1792, 720540), (1920, 672504), (2016, 640480), (2240, 576432), (2304, 560420), (2520, 512384), (2560, 504378), (2688, 480360), (2880, 448336), (3072, 420315), (3360, 384288), (3584, 360270), (3840, 336252), (4003, 322560), (4032, 320240), (4480, 288216), (4608, 280210), (5040, 256192), (5120, 252189), (5376, 240180), (5760, 224168), (6720, 192144), (7168, 180135), (7680, 168126), (8006, 161280), (8064, 160120), (8960, 144108), (9216, 140105), (10080, 128096), (10752, 120090), (11520, 112084), (12009, 107520), (13440, 96072), (15360, 84063), (16012, 80640), (16128, 80060), (17920, 72054), (20015, 64512), (20160, 64048), (21504, 60045), (23040, 56042), (24018, 53760), (26880, 48036), (28021, 46080), (32024, 40320), (32256, 40030), (35840, 36027)]