30723840

素因数分解:

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

素因数の和:164

約数の個数: 288

約数和(自身を含む): 125583360

約数和(自身を除く): 94859520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 127, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 254, 256, 270, 280, 288, 315, 320, 336, 360, 378, 381, 384, 420, 432, 448, 480, 504, 508, 540, 560, 576, 630, 635, 640, 672, 720, 756, 762, 768, 840, 864, 889, 896, 945, 960, 1008, 1016, 1080, 1120, 1143, 1152, 1260, 1270, 1280, 1344, 1440, 1512, 1524, 1680, 1728, 1778, 1792, 1890, 1905, 1920, 2016, 2032, 2160, 2240, 2286, 2304, 2520, 2540, 2667, 2688, 2880, 3024, 3048, 3360, 3429, 3456, 3556, 3780, 3810, 3840, 4032, 4064, 4320, 4445, 4480, 4572, 5040, 5080, 5334, 5376, 5715, 5760, 6048, 6096, 6720, 6858, 6912, 7112, 7560, 7620, 8001, 8064, 8128, 8640, 8890, 8960, 9144, 10080, 10160, 10668, 11430, 11520, 12096, 12192, 13335, 13440, 13716, 14224, 15120, 15240, 16002, 16128, 16256, 17145, 17280, 17780, 18288, 20160, 20320, 21336, 22860, 24003, 24192, 24384, 26670, 26880, 27432, 28448, 30240, 30480, 32004, 32512, 34290, 34560, 35560, 36576, 40005, 40320, 40640, 42672, 45720, 48006, 48384, 48768, 53340, 54864, 56896, 60480, 60960, 64008, 68580, 71120, 73152, 80010, 80640, 81280, 85344, 91440, 96012, 97536, 106680, 109728, 113792, 120015, 120960, 121920, 128016, 137160, 142240, 146304, 160020, 162560, 170688, 182880, 192024, 213360, 219456, 227584, 240030, 241920, 243840, 256032, 274320, 284480, 292608, 320040, 341376, 365760, 384048, 426720, 438912, 480060, 487680, 512064, 548640, 568960, 640080, 682752, 731520, 768096, 853440, 877824, 960120, 1024128, 1097280, 1137920, 1280160, 1463040, 1536192, 1706880, 1920240, 2048256, 2194560, 2560320, 3072384, 3413760, 3840480, 4389120, 5120640, 6144768, 7680960, 10241280, 15361920, 30723840]

約数ペア:

[(1, 30723840), (2, 15361920), (3, 10241280), (4, 7680960), (5, 6144768), (6, 5120640), (7, 4389120), (8, 3840480), (9, 3413760), (10, 3072384), (12, 2560320), (14, 2194560), (15, 2048256), (16, 1920240), (18, 1706880), (20, 1536192), (21, 1463040), (24, 1280160), (27, 1137920), (28, 1097280), (30, 1024128), (32, 960120), (35, 877824), (36, 853440), (40, 768096), (42, 731520), (45, 682752), (48, 640080), (54, 568960), (56, 548640), (60, 512064), (63, 487680), (64, 480060), (70, 438912), (72, 426720), (80, 384048), (84, 365760), (90, 341376), (96, 320040), (105, 292608), (108, 284480), (112, 274320), (120, 256032), (126, 243840), (127, 241920), (128, 240030), (135, 227584), (140, 219456), (144, 213360), (160, 192024), (168, 182880), (180, 170688), (189, 162560), (192, 160020), (210, 146304), (216, 142240), (224, 137160), (240, 128016), (252, 121920), (254, 120960), (256, 120015), (270, 113792), (280, 109728), (288, 106680), (315, 97536), (320, 96012), (336, 91440), (360, 85344), (378, 81280), (381, 80640), (384, 80010), (420, 73152), (432, 71120), (448, 68580), (480, 64008), (504, 60960), (508, 60480), (540, 56896), (560, 54864), (576, 53340), (630, 48768), (635, 48384), (640, 48006), (672, 45720), (720, 42672), (756, 40640), (762, 40320), (768, 40005), (840, 36576), (864, 35560), (889, 34560), (896, 34290), (945, 32512), (960, 32004), (1008, 30480), (1016, 30240), (1080, 28448), (1120, 27432), (1143, 26880), (1152, 26670), (1260, 24384), (1270, 24192), (1280, 24003), (1344, 22860), (1440, 21336), (1512, 20320), (1524, 20160), (1680, 18288), (1728, 17780), (1778, 17280), (1792, 17145), (1890, 16256), (1905, 16128), (1920, 16002), (2016, 15240), (2032, 15120), (2160, 14224), (2240, 13716), (2286, 13440), (2304, 13335), (2520, 12192), (2540, 12096), (2667, 11520), (2688, 11430), (2880, 10668), (3024, 10160), (3048, 10080), (3360, 9144), (3429, 8960), (3456, 8890), (3556, 8640), (3780, 8128), (3810, 8064), (3840, 8001), (4032, 7620), (4064, 7560), (4320, 7112), (4445, 6912), (4480, 6858), (4572, 6720), (5040, 6096), (5080, 6048), (5334, 5760), (5376, 5715)]