640696320

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 360

約数和(自身を含む): 2453592960

約数和(自身を除く): 1812896640

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, 79, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 158, 160, 165, 176, 180, 192, 198, 220, 237, 240, 256, 264, 288, 316, 320, 330, 352, 360, 384, 395, 396, 440, 474, 480, 495, 512, 528, 576, 632, 640, 660, 704, 711, 720, 768, 790, 792, 869, 880, 948, 960, 990, 1024, 1056, 1152, 1185, 1264, 1280, 1320, 1408, 1422, 1440, 1536, 1580, 1584, 1738, 1760, 1896, 1920, 1980, 2048, 2112, 2304, 2370, 2528, 2560, 2607, 2640, 2816, 2844, 2880, 3072, 3160, 3168, 3476, 3520, 3555, 3792, 3840, 3960, 4096, 4224, 4345, 4608, 4740, 5056, 5120, 5214, 5280, 5632, 5688, 5760, 6144, 6320, 6336, 6952, 7040, 7110, 7584, 7680, 7821, 7920, 8192, 8448, 8690, 9216, 9480, 10112, 10240, 10428, 10560, 11264, 11376, 11520, 12288, 12640, 12672, 13035, 13904, 14080, 14220, 15168, 15360, 15642, 15840, 16384, 16896, 17380, 18432, 18960, 20224, 20480, 20856, 21120, 22528, 22752, 23040, 24576, 25280, 25344, 26070, 27808, 28160, 28440, 30336, 30720, 31284, 31680, 33792, 34760, 36864, 37920, 39105, 40448, 40960, 41712, 42240, 45056, 45504, 46080, 49152, 50560, 50688, 52140, 55616, 56320, 56880, 60672, 61440, 62568, 63360, 67584, 69520, 73728, 75840, 78210, 80896, 81920, 83424, 84480, 90112, 91008, 92160, 101120, 101376, 104280, 111232, 112640, 113760, 121344, 122880, 125136, 126720, 135168, 139040, 147456, 151680, 156420, 161792, 166848, 168960, 180224, 182016, 184320, 202240, 202752, 208560, 222464, 225280, 227520, 242688, 245760, 250272, 253440, 270336, 278080, 303360, 312840, 323584, 333696, 337920, 364032, 368640, 404480, 405504, 417120, 444928, 450560, 455040, 485376, 500544, 506880, 540672, 556160, 606720, 625680, 647168, 667392, 675840, 728064, 737280, 808960, 811008, 834240, 889856, 901120, 910080, 970752, 1001088, 1013760, 1112320, 1213440, 1251360, 1294336, 1334784, 1351680, 1456128, 1617920, 1622016, 1668480, 1779712, 1820160, 1941504, 2002176, 2027520, 2224640, 2426880, 2502720, 2669568, 2703360, 2912256, 3235840, 3336960, 3559424, 3640320, 3883008, 4004352, 4055040, 4449280, 4853760, 5005440, 5339136, 5824512, 6471680, 6673920, 7118848, 7280640, 8008704, 8110080, 8898560, 9707520, 10010880, 10678272, 11649024, 13347840, 14237696, 14561280, 16017408, 17797120, 19415040, 20021760, 21356544, 26695680, 29122560, 32034816, 35594240, 40043520, 42713088, 53391360, 58245120, 64069632, 71188480, 80087040, 106782720, 128139264, 160174080, 213565440, 320348160, 640696320]

約数ペア:

[(1, 640696320), (2, 320348160), (3, 213565440), (4, 160174080), (5, 128139264), (6, 106782720), (8, 80087040), (9, 71188480), (10, 64069632), (11, 58245120), (12, 53391360), (15, 42713088), (16, 40043520), (18, 35594240), (20, 32034816), (22, 29122560), (24, 26695680), (30, 21356544), (32, 20021760), (33, 19415040), (36, 17797120), (40, 16017408), (44, 14561280), (45, 14237696), (48, 13347840), (55, 11649024), (60, 10678272), (64, 10010880), (66, 9707520), (72, 8898560), (79, 8110080), (80, 8008704), (88, 7280640), (90, 7118848), (96, 6673920), (99, 6471680), (110, 5824512), (120, 5339136), (128, 5005440), (132, 4853760), (144, 4449280), (158, 4055040), (160, 4004352), (165, 3883008), (176, 3640320), (180, 3559424), (192, 3336960), (198, 3235840), (220, 2912256), (237, 2703360), (240, 2669568), (256, 2502720), (264, 2426880), (288, 2224640), (316, 2027520), (320, 2002176), (330, 1941504), (352, 1820160), (360, 1779712), (384, 1668480), (395, 1622016), (396, 1617920), (440, 1456128), (474, 1351680), (480, 1334784), (495, 1294336), (512, 1251360), (528, 1213440), (576, 1112320), (632, 1013760), (640, 1001088), (660, 970752), (704, 910080), (711, 901120), (720, 889856), (768, 834240), (790, 811008), (792, 808960), (869, 737280), (880, 728064), (948, 675840), (960, 667392), (990, 647168), (1024, 625680), (1056, 606720), (1152, 556160), (1185, 540672), (1264, 506880), (1280, 500544), (1320, 485376), (1408, 455040), (1422, 450560), (1440, 444928), (1536, 417120), (1580, 405504), (1584, 404480), (1738, 368640), (1760, 364032), (1896, 337920), (1920, 333696), (1980, 323584), (2048, 312840), (2112, 303360), (2304, 278080), (2370, 270336), (2528, 253440), (2560, 250272), (2607, 245760), (2640, 242688), (2816, 227520), (2844, 225280), (2880, 222464), (3072, 208560), (3160, 202752), (3168, 202240), (3476, 184320), (3520, 182016), (3555, 180224), (3792, 168960), (3840, 166848), (3960, 161792), (4096, 156420), (4224, 151680), (4345, 147456), (4608, 139040), (4740, 135168), (5056, 126720), (5120, 125136), (5214, 122880), (5280, 121344), (5632, 113760), (5688, 112640), (5760, 111232), (6144, 104280), (6320, 101376), (6336, 101120), (6952, 92160), (7040, 91008), (7110, 90112), (7584, 84480), (7680, 83424), (7821, 81920), (7920, 80896), (8192, 78210), (8448, 75840), (8690, 73728), (9216, 69520), (9480, 67584), (10112, 63360), (10240, 62568), (10428, 61440), (10560, 60672), (11264, 56880), (11376, 56320), (11520, 55616), (12288, 52140), (12640, 50688), (12672, 50560), (13035, 49152), (13904, 46080), (14080, 45504), (14220, 45056), (15168, 42240), (15360, 41712), (15642, 40960), (15840, 40448), (16384, 39105), (16896, 37920), (17380, 36864), (18432, 34760), (18960, 33792), (20224, 31680), (20480, 31284), (20856, 30720), (21120, 30336), (22528, 28440), (22752, 28160), (23040, 27808), (24576, 26070), (25280, 25344)]