672510720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 2486550528

約数和(自身を除く): 1814039808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 197, 210, 224, 240, 254, 256, 280, 320, 336, 381, 384, 394, 420, 448, 480, 508, 560, 591, 635, 640, 672, 762, 768, 788, 840, 889, 896, 960, 985, 1016, 1120, 1182, 1270, 1280, 1344, 1379, 1524, 1576, 1680, 1778, 1792, 1905, 1920, 1970, 2032, 2240, 2364, 2540, 2667, 2688, 2758, 2955, 3048, 3152, 3360, 3556, 3810, 3840, 3940, 4064, 4137, 4445, 4480, 4728, 5080, 5334, 5376, 5516, 5910, 6096, 6304, 6720, 6895, 7112, 7620, 7880, 8128, 8274, 8890, 8960, 9456, 10160, 10668, 11032, 11820, 12192, 12608, 13335, 13440, 13790, 14224, 15240, 15760, 16256, 16548, 17780, 18912, 20320, 20685, 21336, 22064, 23640, 24384, 25019, 25216, 26670, 26880, 27580, 28448, 30480, 31520, 32512, 33096, 35560, 37824, 40640, 41370, 42672, 44128, 47280, 48768, 50038, 50432, 53340, 55160, 56896, 60960, 63040, 66192, 71120, 75057, 75648, 81280, 82740, 85344, 88256, 94560, 97536, 100076, 106680, 110320, 113792, 121920, 125095, 126080, 132384, 142240, 150114, 151296, 162560, 165480, 170688, 175133, 176512, 189120, 200152, 213360, 220640, 227584, 243840, 250190, 252160, 264768, 284480, 300228, 330960, 341376, 350266, 353024, 375285, 378240, 400304, 426720, 441280, 487680, 500380, 525399, 529536, 568960, 600456, 661920, 682752, 700532, 750570, 756480, 800608, 853440, 875665, 882560, 1000760, 1050798, 1059072, 1137920, 1200912, 1323840, 1401064, 1501140, 1601216, 1706880, 1751330, 1765120, 2001520, 2101596, 2401824, 2626995, 2647680, 2802128, 3002280, 3202432, 3413760, 3502660, 4003040, 4203192, 4803648, 5253990, 5295360, 5604256, 6004560, 6404864, 7005320, 8006080, 8406384, 9607296, 10507980, 11208512, 12009120, 14010640, 16012160, 16812768, 19214592, 21015960, 22417024, 24018240, 28021280, 32024320, 33625536, 42031920, 44834048, 48036480, 56042560, 67251072, 84063840, 96072960, 112085120, 134502144, 168127680, 224170240, 336255360, 672510720]

約数ペア:

[(1, 672510720), (2, 336255360), (3, 224170240), (4, 168127680), (5, 134502144), (6, 112085120), (7, 96072960), (8, 84063840), (10, 67251072), (12, 56042560), (14, 48036480), (15, 44834048), (16, 42031920), (20, 33625536), (21, 32024320), (24, 28021280), (28, 24018240), (30, 22417024), (32, 21015960), (35, 19214592), (40, 16812768), (42, 16012160), (48, 14010640), (56, 12009120), (60, 11208512), (64, 10507980), (70, 9607296), (80, 8406384), (84, 8006080), (96, 7005320), (105, 6404864), (112, 6004560), (120, 5604256), (127, 5295360), (128, 5253990), (140, 4803648), (160, 4203192), (168, 4003040), (192, 3502660), (197, 3413760), (210, 3202432), (224, 3002280), (240, 2802128), (254, 2647680), (256, 2626995), (280, 2401824), (320, 2101596), (336, 2001520), (381, 1765120), (384, 1751330), (394, 1706880), (420, 1601216), (448, 1501140), (480, 1401064), (508, 1323840), (560, 1200912), (591, 1137920), (635, 1059072), (640, 1050798), (672, 1000760), (762, 882560), (768, 875665), (788, 853440), (840, 800608), (889, 756480), (896, 750570), (960, 700532), (985, 682752), (1016, 661920), (1120, 600456), (1182, 568960), (1270, 529536), (1280, 525399), (1344, 500380), (1379, 487680), (1524, 441280), (1576, 426720), (1680, 400304), (1778, 378240), (1792, 375285), (1905, 353024), (1920, 350266), (1970, 341376), (2032, 330960), (2240, 300228), (2364, 284480), (2540, 264768), (2667, 252160), (2688, 250190), (2758, 243840), (2955, 227584), (3048, 220640), (3152, 213360), (3360, 200152), (3556, 189120), (3810, 176512), (3840, 175133), (3940, 170688), (4064, 165480), (4137, 162560), (4445, 151296), (4480, 150114), (4728, 142240), (5080, 132384), (5334, 126080), (5376, 125095), (5516, 121920), (5910, 113792), (6096, 110320), (6304, 106680), (6720, 100076), (6895, 97536), (7112, 94560), (7620, 88256), (7880, 85344), (8128, 82740), (8274, 81280), (8890, 75648), (8960, 75057), (9456, 71120), (10160, 66192), (10668, 63040), (11032, 60960), (11820, 56896), (12192, 55160), (12608, 53340), (13335, 50432), (13440, 50038), (13790, 48768), (14224, 47280), (15240, 44128), (15760, 42672), (16256, 41370), (16548, 40640), (17780, 37824), (18912, 35560), (20320, 33096), (20685, 32512), (21336, 31520), (22064, 30480), (23640, 28448), (24384, 27580), (25019, 26880), (25216, 26670)]