1311621120

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 240

約数和(自身を含む): 4671263520

約数和(自身を除く): 3359642400

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 593, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1186, 1280, 1440, 1536, 1728, 1779, 1920, 2048, 2160, 2304, 2372, 2560, 2880, 2965, 3072, 3456, 3558, 3840, 4096, 4320, 4608, 4744, 5120, 5337, 5760, 5930, 6144, 6912, 7116, 7680, 8192, 8640, 8895, 9216, 9488, 10240, 10674, 11520, 11860, 12288, 13824, 14232, 15360, 16011, 16384, 17280, 17790, 18432, 18976, 20480, 21348, 23040, 23720, 24576, 26685, 27648, 28464, 30720, 32022, 34560, 35580, 36864, 37952, 40960, 42696, 46080, 47440, 49152, 53370, 55296, 56928, 61440, 64044, 69120, 71160, 73728, 75904, 80055, 81920, 85392, 92160, 94880, 106740, 110592, 113856, 122880, 128088, 138240, 142320, 147456, 151808, 160110, 170784, 184320, 189760, 213480, 221184, 227712, 245760, 256176, 276480, 284640, 303616, 320220, 341568, 368640, 379520, 426960, 442368, 455424, 512352, 552960, 569280, 607232, 640440, 683136, 737280, 759040, 853920, 910848, 1024704, 1105920, 1138560, 1214464, 1280880, 1366272, 1518080, 1707840, 1821696, 2049408, 2211840, 2277120, 2428928, 2561760, 2732544, 3036160, 3415680, 3643392, 4098816, 4554240, 4857856, 5123520, 5465088, 6072320, 6831360, 7286784, 8197632, 9108480, 9715712, 10247040, 10930176, 12144640, 13662720, 14573568, 16395264, 18216960, 20494080, 21860352, 24289280, 27325440, 29147136, 32790528, 36433920, 40988160, 43720704, 48578560, 54650880, 65581056, 72867840, 81976320, 87441408, 109301760, 131162112, 145735680, 163952640, 218603520, 262324224, 327905280, 437207040, 655810560, 1311621120]

約数ペア:

[(1, 1311621120), (2, 655810560), (3, 437207040), (4, 327905280), (5, 262324224), (6, 218603520), (8, 163952640), (9, 145735680), (10, 131162112), (12, 109301760), (15, 87441408), (16, 81976320), (18, 72867840), (20, 65581056), (24, 54650880), (27, 48578560), (30, 43720704), (32, 40988160), (36, 36433920), (40, 32790528), (45, 29147136), (48, 27325440), (54, 24289280), (60, 21860352), (64, 20494080), (72, 18216960), (80, 16395264), (90, 14573568), (96, 13662720), (108, 12144640), (120, 10930176), (128, 10247040), (135, 9715712), (144, 9108480), (160, 8197632), (180, 7286784), (192, 6831360), (216, 6072320), (240, 5465088), (256, 5123520), (270, 4857856), (288, 4554240), (320, 4098816), (360, 3643392), (384, 3415680), (432, 3036160), (480, 2732544), (512, 2561760), (540, 2428928), (576, 2277120), (593, 2211840), (640, 2049408), (720, 1821696), (768, 1707840), (864, 1518080), (960, 1366272), (1024, 1280880), (1080, 1214464), (1152, 1138560), (1186, 1105920), (1280, 1024704), (1440, 910848), (1536, 853920), (1728, 759040), (1779, 737280), (1920, 683136), (2048, 640440), (2160, 607232), (2304, 569280), (2372, 552960), (2560, 512352), (2880, 455424), (2965, 442368), (3072, 426960), (3456, 379520), (3558, 368640), (3840, 341568), (4096, 320220), (4320, 303616), (4608, 284640), (4744, 276480), (5120, 256176), (5337, 245760), (5760, 227712), (5930, 221184), (6144, 213480), (6912, 189760), (7116, 184320), (7680, 170784), (8192, 160110), (8640, 151808), (8895, 147456), (9216, 142320), (9488, 138240), (10240, 128088), (10674, 122880), (11520, 113856), (11860, 110592), (12288, 106740), (13824, 94880), (14232, 92160), (15360, 85392), (16011, 81920), (16384, 80055), (17280, 75904), (17790, 73728), (18432, 71160), (18976, 69120), (20480, 64044), (21348, 61440), (23040, 56928), (23720, 55296), (24576, 53370), (26685, 49152), (27648, 47440), (28464, 46080), (30720, 42696), (32022, 40960), (34560, 37952), (35580, 36864)]