280903680

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 1006602240

約数和(自身を除く): 725698560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 256, 270, 288, 320, 360, 381, 384, 432, 480, 508, 512, 540, 576, 635, 640, 720, 762, 768, 864, 960, 1016, 1024, 1080, 1143, 1152, 1270, 1280, 1440, 1524, 1536, 1728, 1905, 1920, 2032, 2048, 2160, 2286, 2304, 2540, 2560, 2880, 3048, 3072, 3429, 3456, 3810, 3840, 4064, 4096, 4320, 4572, 4608, 5080, 5120, 5715, 5760, 6096, 6144, 6858, 6912, 7620, 7680, 8128, 8192, 8640, 9144, 9216, 10160, 10240, 11430, 11520, 12192, 12288, 13716, 13824, 15240, 15360, 16256, 16384, 17145, 17280, 18288, 18432, 20320, 20480, 22860, 23040, 24384, 24576, 27432, 27648, 30480, 30720, 32512, 34290, 34560, 36576, 36864, 40640, 40960, 45720, 46080, 48768, 49152, 54864, 55296, 60960, 61440, 65024, 68580, 69120, 73152, 73728, 81280, 81920, 91440, 92160, 97536, 109728, 110592, 121920, 122880, 130048, 137160, 138240, 146304, 147456, 162560, 182880, 184320, 195072, 219456, 221184, 243840, 245760, 260096, 274320, 276480, 292608, 325120, 365760, 368640, 390144, 438912, 442368, 487680, 520192, 548640, 552960, 585216, 650240, 731520, 737280, 780288, 877824, 975360, 1040384, 1097280, 1105920, 1170432, 1300480, 1463040, 1560576, 1755648, 1950720, 2080768, 2194560, 2211840, 2340864, 2600960, 2926080, 3121152, 3511296, 3901440, 4389120, 4681728, 5201920, 5852160, 6242304, 7022592, 7802880, 8778240, 9363456, 10403840, 11704320, 14045184, 15605760, 17556480, 18726912, 23408640, 28090368, 31211520, 35112960, 46817280, 56180736, 70225920, 93634560, 140451840, 280903680]

約数ペア:

[(1, 280903680), (2, 140451840), (3, 93634560), (4, 70225920), (5, 56180736), (6, 46817280), (8, 35112960), (9, 31211520), (10, 28090368), (12, 23408640), (15, 18726912), (16, 17556480), (18, 15605760), (20, 14045184), (24, 11704320), (27, 10403840), (30, 9363456), (32, 8778240), (36, 7802880), (40, 7022592), (45, 6242304), (48, 5852160), (54, 5201920), (60, 4681728), (64, 4389120), (72, 3901440), (80, 3511296), (90, 3121152), (96, 2926080), (108, 2600960), (120, 2340864), (127, 2211840), (128, 2194560), (135, 2080768), (144, 1950720), (160, 1755648), (180, 1560576), (192, 1463040), (216, 1300480), (240, 1170432), (254, 1105920), (256, 1097280), (270, 1040384), (288, 975360), (320, 877824), (360, 780288), (381, 737280), (384, 731520), (432, 650240), (480, 585216), (508, 552960), (512, 548640), (540, 520192), (576, 487680), (635, 442368), (640, 438912), (720, 390144), (762, 368640), (768, 365760), (864, 325120), (960, 292608), (1016, 276480), (1024, 274320), (1080, 260096), (1143, 245760), (1152, 243840), (1270, 221184), (1280, 219456), (1440, 195072), (1524, 184320), (1536, 182880), (1728, 162560), (1905, 147456), (1920, 146304), (2032, 138240), (2048, 137160), (2160, 130048), (2286, 122880), (2304, 121920), (2540, 110592), (2560, 109728), (2880, 97536), (3048, 92160), (3072, 91440), (3429, 81920), (3456, 81280), (3810, 73728), (3840, 73152), (4064, 69120), (4096, 68580), (4320, 65024), (4572, 61440), (4608, 60960), (5080, 55296), (5120, 54864), (5715, 49152), (5760, 48768), (6096, 46080), (6144, 45720), (6858, 40960), (6912, 40640), (7620, 36864), (7680, 36576), (8128, 34560), (8192, 34290), (8640, 32512), (9144, 30720), (9216, 30480), (10160, 27648), (10240, 27432), (11430, 24576), (11520, 24384), (12192, 23040), (12288, 22860), (13716, 20480), (13824, 20320), (15240, 18432), (15360, 18288), (16256, 17280), (16384, 17145)]