1231749120

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 272

約数和(自身を含む): 4529813760

約数和(自身を除く): 3298064640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 179, 192, 210, 224, 240, 256, 280, 320, 336, 358, 384, 420, 448, 480, 512, 537, 560, 640, 672, 716, 768, 840, 895, 896, 960, 1024, 1074, 1120, 1253, 1280, 1344, 1432, 1536, 1680, 1790, 1792, 1920, 2048, 2148, 2240, 2506, 2560, 2685, 2688, 2864, 3072, 3360, 3580, 3584, 3759, 3840, 4096, 4296, 4480, 5012, 5120, 5370, 5376, 5728, 6144, 6265, 6720, 7160, 7168, 7518, 7680, 8192, 8592, 8960, 10024, 10240, 10740, 10752, 11456, 12288, 12530, 13440, 14320, 14336, 15036, 15360, 16384, 17184, 17920, 18795, 20048, 20480, 21480, 21504, 22912, 24576, 25060, 26880, 28640, 28672, 30072, 30720, 32768, 34368, 35840, 37590, 40096, 40960, 42960, 43008, 45824, 49152, 50120, 53760, 57280, 57344, 60144, 61440, 65536, 68736, 71680, 75180, 80192, 81920, 85920, 86016, 91648, 98304, 100240, 107520, 114560, 114688, 120288, 122880, 137472, 143360, 150360, 160384, 163840, 171840, 172032, 183296, 196608, 200480, 215040, 229120, 229376, 240576, 245760, 274944, 286720, 300720, 320768, 327680, 343680, 344064, 366592, 400960, 430080, 458240, 458752, 481152, 491520, 549888, 573440, 601440, 641536, 687360, 688128, 733184, 801920, 860160, 916480, 962304, 983040, 1099776, 1146880, 1202880, 1283072, 1374720, 1376256, 1466368, 1603840, 1720320, 1832960, 1924608, 2199552, 2293760, 2405760, 2566144, 2749440, 2932736, 3207680, 3440640, 3665920, 3849216, 4399104, 4811520, 5132288, 5498880, 5865472, 6415360, 6881280, 7331840, 7698432, 8798208, 9623040, 10264576, 10997760, 11730944, 12830720, 14663680, 15396864, 17596416, 19246080, 20529152, 21995520, 25661440, 29327360, 30793728, 35192832, 38492160, 41058304, 43991040, 51322880, 58654720, 61587456, 76984320, 82116608, 87982080, 102645760, 123174912, 153968640, 175964160, 205291520, 246349824, 307937280, 410583040, 615874560, 1231749120]

約数ペア:

[(1, 1231749120), (2, 615874560), (3, 410583040), (4, 307937280), (5, 246349824), (6, 205291520), (7, 175964160), (8, 153968640), (10, 123174912), (12, 102645760), (14, 87982080), (15, 82116608), (16, 76984320), (20, 61587456), (21, 58654720), (24, 51322880), (28, 43991040), (30, 41058304), (32, 38492160), (35, 35192832), (40, 30793728), (42, 29327360), (48, 25661440), (56, 21995520), (60, 20529152), (64, 19246080), (70, 17596416), (80, 15396864), (84, 14663680), (96, 12830720), (105, 11730944), (112, 10997760), (120, 10264576), (128, 9623040), (140, 8798208), (160, 7698432), (168, 7331840), (179, 6881280), (192, 6415360), (210, 5865472), (224, 5498880), (240, 5132288), (256, 4811520), (280, 4399104), (320, 3849216), (336, 3665920), (358, 3440640), (384, 3207680), (420, 2932736), (448, 2749440), (480, 2566144), (512, 2405760), (537, 2293760), (560, 2199552), (640, 1924608), (672, 1832960), (716, 1720320), (768, 1603840), (840, 1466368), (895, 1376256), (896, 1374720), (960, 1283072), (1024, 1202880), (1074, 1146880), (1120, 1099776), (1253, 983040), (1280, 962304), (1344, 916480), (1432, 860160), (1536, 801920), (1680, 733184), (1790, 688128), (1792, 687360), (1920, 641536), (2048, 601440), (2148, 573440), (2240, 549888), (2506, 491520), (2560, 481152), (2685, 458752), (2688, 458240), (2864, 430080), (3072, 400960), (3360, 366592), (3580, 344064), (3584, 343680), (3759, 327680), (3840, 320768), (4096, 300720), (4296, 286720), (4480, 274944), (5012, 245760), (5120, 240576), (5370, 229376), (5376, 229120), (5728, 215040), (6144, 200480), (6265, 196608), (6720, 183296), (7160, 172032), (7168, 171840), (7518, 163840), (7680, 160384), (8192, 150360), (8592, 143360), (8960, 137472), (10024, 122880), (10240, 120288), (10740, 114688), (10752, 114560), (11456, 107520), (12288, 100240), (12530, 98304), (13440, 91648), (14320, 86016), (14336, 85920), (15036, 81920), (15360, 80192), (16384, 75180), (17184, 71680), (17920, 68736), (18795, 65536), (20048, 61440), (20480, 60144), (21480, 57344), (21504, 57280), (22912, 53760), (24576, 50120), (25060, 49152), (26880, 45824), (28640, 43008), (28672, 42960), (30072, 40960), (30720, 40096), (32768, 37590), (34368, 35840)]