642723840

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 312

約数和(自身を含む): 2438034768

約数和(自身を除く): 1795310928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 317, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 634, 640, 660, 704, 720, 768, 792, 880, 951, 960, 990, 1024, 1056, 1152, 1268, 1280, 1320, 1408, 1440, 1536, 1584, 1585, 1760, 1902, 1920, 1980, 2048, 2112, 2304, 2536, 2560, 2640, 2816, 2853, 2880, 3072, 3168, 3170, 3487, 3520, 3804, 3840, 3960, 4096, 4224, 4608, 4755, 5072, 5120, 5280, 5632, 5706, 5760, 6144, 6336, 6340, 6974, 7040, 7608, 7680, 7920, 8448, 9216, 9510, 10144, 10240, 10461, 10560, 11264, 11412, 11520, 12288, 12672, 12680, 13948, 14080, 14265, 15216, 15360, 15840, 16896, 17435, 18432, 19020, 20288, 20480, 20922, 21120, 22528, 22824, 23040, 25344, 25360, 27896, 28160, 28530, 30432, 30720, 31383, 31680, 33792, 34870, 36864, 38040, 40576, 41844, 42240, 45056, 45648, 46080, 50688, 50720, 52305, 55792, 56320, 57060, 60864, 61440, 62766, 63360, 67584, 69740, 76080, 81152, 83688, 84480, 91296, 92160, 101376, 101440, 104610, 111584, 112640, 114120, 121728, 125532, 126720, 135168, 139480, 152160, 156915, 162304, 167376, 168960, 182592, 184320, 202752, 202880, 209220, 223168, 225280, 228240, 243456, 251064, 253440, 278960, 304320, 313830, 324608, 334752, 337920, 365184, 405504, 405760, 418440, 446336, 456480, 486912, 502128, 506880, 557920, 608640, 627660, 649216, 669504, 675840, 730368, 811520, 836880, 892672, 912960, 973824, 1004256, 1013760, 1115840, 1217280, 1255320, 1298432, 1339008, 1460736, 1623040, 1673760, 1785344, 1825920, 1947648, 2008512, 2027520, 2231680, 2434560, 2510640, 2678016, 2921472, 3246080, 3347520, 3570688, 3651840, 3895296, 4017024, 4463360, 4869120, 5021280, 5356032, 5842944, 6492160, 6695040, 7141376, 7303680, 8034048, 8926720, 9738240, 10042560, 10712064, 11685888, 13390080, 14282752, 14607360, 16068096, 17853440, 19476480, 20085120, 21424128, 26780160, 29214720, 32136192, 35706880, 40170240, 42848256, 53560320, 58429440, 64272384, 71413760, 80340480, 107120640, 128544768, 160680960, 214241280, 321361920, 642723840]

約数ペア:

[(1, 642723840), (2, 321361920), (3, 214241280), (4, 160680960), (5, 128544768), (6, 107120640), (8, 80340480), (9, 71413760), (10, 64272384), (11, 58429440), (12, 53560320), (15, 42848256), (16, 40170240), (18, 35706880), (20, 32136192), (22, 29214720), (24, 26780160), (30, 21424128), (32, 20085120), (33, 19476480), (36, 17853440), (40, 16068096), (44, 14607360), (45, 14282752), (48, 13390080), (55, 11685888), (60, 10712064), (64, 10042560), (66, 9738240), (72, 8926720), (80, 8034048), (88, 7303680), (90, 7141376), (96, 6695040), (99, 6492160), (110, 5842944), (120, 5356032), (128, 5021280), (132, 4869120), (144, 4463360), (160, 4017024), (165, 3895296), (176, 3651840), (180, 3570688), (192, 3347520), (198, 3246080), (220, 2921472), (240, 2678016), (256, 2510640), (264, 2434560), (288, 2231680), (317, 2027520), (320, 2008512), (330, 1947648), (352, 1825920), (360, 1785344), (384, 1673760), (396, 1623040), (440, 1460736), (480, 1339008), (495, 1298432), (512, 1255320), (528, 1217280), (576, 1115840), (634, 1013760), (640, 1004256), (660, 973824), (704, 912960), (720, 892672), (768, 836880), (792, 811520), (880, 730368), (951, 675840), (960, 669504), (990, 649216), (1024, 627660), (1056, 608640), (1152, 557920), (1268, 506880), (1280, 502128), (1320, 486912), (1408, 456480), (1440, 446336), (1536, 418440), (1584, 405760), (1585, 405504), (1760, 365184), (1902, 337920), (1920, 334752), (1980, 324608), (2048, 313830), (2112, 304320), (2304, 278960), (2536, 253440), (2560, 251064), (2640, 243456), (2816, 228240), (2853, 225280), (2880, 223168), (3072, 209220), (3168, 202880), (3170, 202752), (3487, 184320), (3520, 182592), (3804, 168960), (3840, 167376), (3960, 162304), (4096, 156915), (4224, 152160), (4608, 139480), (4755, 135168), (5072, 126720), (5120, 125532), (5280, 121728), (5632, 114120), (5706, 112640), (5760, 111584), (6144, 104610), (6336, 101440), (6340, 101376), (6974, 92160), (7040, 91296), (7608, 84480), (7680, 83688), (7920, 81152), (8448, 76080), (9216, 69740), (9510, 67584), (10144, 63360), (10240, 62766), (10461, 61440), (10560, 60864), (11264, 57060), (11412, 56320), (11520, 55792), (12288, 52305), (12672, 50720), (12680, 50688), (13948, 46080), (14080, 45648), (14265, 45056), (15216, 42240), (15360, 41844), (15840, 40576), (16896, 38040), (17435, 36864), (18432, 34870), (19020, 33792), (20288, 31680), (20480, 31383), (20922, 30720), (21120, 30432), (22528, 28530), (22824, 28160), (23040, 27896), (25344, 25360)]