1643950080

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 260

約数和(自身を含む): 5899092672

約数和(自身を除く): 4255142592

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 991, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1982, 2048, 2160, 2304, 2560, 2592, 2880, 2973, 3072, 3240, 3456, 3840, 3964, 4096, 4320, 4608, 4955, 5120, 5184, 5760, 5946, 6144, 6480, 6912, 7680, 7928, 8640, 8919, 9216, 9910, 10240, 10368, 11520, 11892, 12288, 12960, 13824, 14865, 15360, 15856, 17280, 17838, 18432, 19820, 20480, 20736, 23040, 23784, 25920, 26757, 27648, 29730, 30720, 31712, 34560, 35676, 36864, 39640, 41472, 44595, 46080, 47568, 51840, 53514, 55296, 59460, 61440, 63424, 69120, 71352, 79280, 80271, 82944, 89190, 92160, 95136, 103680, 107028, 110592, 118920, 126848, 133785, 138240, 142704, 158560, 160542, 165888, 178380, 184320, 190272, 207360, 214056, 237840, 253696, 267570, 276480, 285408, 317120, 321084, 331776, 356760, 380544, 401355, 414720, 428112, 475680, 507392, 535140, 552960, 570816, 634240, 642168, 713520, 761088, 802710, 829440, 856224, 951360, 1014784, 1070280, 1141632, 1268480, 1284336, 1427040, 1522176, 1605420, 1658880, 1712448, 1902720, 2029568, 2140560, 2283264, 2536960, 2568672, 2854080, 3044352, 3210840, 3424896, 3805440, 4059136, 4281120, 4566528, 5073920, 5137344, 5708160, 6088704, 6421680, 6849792, 7610880, 8562240, 9133056, 10147840, 10274688, 11416320, 12177408, 12843360, 13699584, 15221760, 17124480, 18266112, 20295680, 20549376, 22832640, 25686720, 27399168, 30443520, 34248960, 36532224, 41098752, 45665280, 51373440, 54798336, 60887040, 68497920, 82197504, 91330560, 102746880, 109596672, 136995840, 164395008, 182661120, 205493760, 273991680, 328790016, 410987520, 547983360, 821975040, 1643950080]

約数ペア:

[(1, 1643950080), (2, 821975040), (3, 547983360), (4, 410987520), (5, 328790016), (6, 273991680), (8, 205493760), (9, 182661120), (10, 164395008), (12, 136995840), (15, 109596672), (16, 102746880), (18, 91330560), (20, 82197504), (24, 68497920), (27, 60887040), (30, 54798336), (32, 51373440), (36, 45665280), (40, 41098752), (45, 36532224), (48, 34248960), (54, 30443520), (60, 27399168), (64, 25686720), (72, 22832640), (80, 20549376), (81, 20295680), (90, 18266112), (96, 17124480), (108, 15221760), (120, 13699584), (128, 12843360), (135, 12177408), (144, 11416320), (160, 10274688), (162, 10147840), (180, 9133056), (192, 8562240), (216, 7610880), (240, 6849792), (256, 6421680), (270, 6088704), (288, 5708160), (320, 5137344), (324, 5073920), (360, 4566528), (384, 4281120), (405, 4059136), (432, 3805440), (480, 3424896), (512, 3210840), (540, 3044352), (576, 2854080), (640, 2568672), (648, 2536960), (720, 2283264), (768, 2140560), (810, 2029568), (864, 1902720), (960, 1712448), (991, 1658880), (1024, 1605420), (1080, 1522176), (1152, 1427040), (1280, 1284336), (1296, 1268480), (1440, 1141632), (1536, 1070280), (1620, 1014784), (1728, 951360), (1920, 856224), (1982, 829440), (2048, 802710), (2160, 761088), (2304, 713520), (2560, 642168), (2592, 634240), (2880, 570816), (2973, 552960), (3072, 535140), (3240, 507392), (3456, 475680), (3840, 428112), (3964, 414720), (4096, 401355), (4320, 380544), (4608, 356760), (4955, 331776), (5120, 321084), (5184, 317120), (5760, 285408), (5946, 276480), (6144, 267570), (6480, 253696), (6912, 237840), (7680, 214056), (7928, 207360), (8640, 190272), (8919, 184320), (9216, 178380), (9910, 165888), (10240, 160542), (10368, 158560), (11520, 142704), (11892, 138240), (12288, 133785), (12960, 126848), (13824, 118920), (14865, 110592), (15360, 107028), (15856, 103680), (17280, 95136), (17838, 92160), (18432, 89190), (19820, 82944), (20480, 80271), (20736, 79280), (23040, 71352), (23784, 69120), (25920, 63424), (26757, 61440), (27648, 59460), (29730, 55296), (30720, 53514), (31712, 51840), (34560, 47568), (35676, 46080), (36864, 44595), (39640, 41472)]