1345351680

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 260

約数和(自身を含む): 4828692792

約数和(自身を除く): 3483341112

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, 811, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1622, 1728, 1920, 2048, 2160, 2304, 2433, 2560, 2592, 2880, 3072, 3240, 3244, 3456, 3840, 4055, 4096, 4320, 4608, 4866, 5120, 5184, 5760, 6144, 6480, 6488, 6912, 7299, 7680, 8110, 8640, 9216, 9732, 10240, 10368, 11520, 12165, 12288, 12960, 12976, 13824, 14598, 15360, 16220, 17280, 18432, 19464, 20480, 20736, 21897, 23040, 24330, 25920, 25952, 27648, 29196, 30720, 32440, 34560, 36495, 36864, 38928, 41472, 43794, 46080, 48660, 51840, 51904, 55296, 58392, 61440, 64880, 65691, 69120, 72990, 77856, 82944, 87588, 92160, 97320, 103680, 103808, 109485, 110592, 116784, 129760, 131382, 138240, 145980, 155712, 165888, 175176, 184320, 194640, 207360, 207616, 218970, 233568, 259520, 262764, 276480, 291960, 311424, 328455, 331776, 350352, 389280, 414720, 415232, 437940, 467136, 519040, 525528, 552960, 583920, 622848, 656910, 700704, 778560, 829440, 830464, 875880, 934272, 1038080, 1051056, 1167840, 1245696, 1313820, 1401408, 1557120, 1658880, 1660928, 1751760, 1868544, 2076160, 2102112, 2335680, 2491392, 2627640, 2802816, 3114240, 3321856, 3503520, 3737088, 4152320, 4204224, 4671360, 4982784, 5255280, 5605632, 6228480, 7007040, 7474176, 8304640, 8408448, 9342720, 9965568, 10510560, 11211264, 12456960, 14014080, 14948352, 16609280, 16816896, 18685440, 21021120, 22422528, 24913920, 28028160, 29896704, 33633792, 37370880, 42042240, 44845056, 49827840, 56056320, 67267584, 74741760, 84084480, 89690112, 112112640, 134535168, 149483520, 168168960, 224225280, 269070336, 336337920, 448450560, 672675840, 1345351680]

約数ペア:

[(1, 1345351680), (2, 672675840), (3, 448450560), (4, 336337920), (5, 269070336), (6, 224225280), (8, 168168960), (9, 149483520), (10, 134535168), (12, 112112640), (15, 89690112), (16, 84084480), (18, 74741760), (20, 67267584), (24, 56056320), (27, 49827840), (30, 44845056), (32, 42042240), (36, 37370880), (40, 33633792), (45, 29896704), (48, 28028160), (54, 24913920), (60, 22422528), (64, 21021120), (72, 18685440), (80, 16816896), (81, 16609280), (90, 14948352), (96, 14014080), (108, 12456960), (120, 11211264), (128, 10510560), (135, 9965568), (144, 9342720), (160, 8408448), (162, 8304640), (180, 7474176), (192, 7007040), (216, 6228480), (240, 5605632), (256, 5255280), (270, 4982784), (288, 4671360), (320, 4204224), (324, 4152320), (360, 3737088), (384, 3503520), (405, 3321856), (432, 3114240), (480, 2802816), (512, 2627640), (540, 2491392), (576, 2335680), (640, 2102112), (648, 2076160), (720, 1868544), (768, 1751760), (810, 1660928), (811, 1658880), (864, 1557120), (960, 1401408), (1024, 1313820), (1080, 1245696), (1152, 1167840), (1280, 1051056), (1296, 1038080), (1440, 934272), (1536, 875880), (1620, 830464), (1622, 829440), (1728, 778560), (1920, 700704), (2048, 656910), (2160, 622848), (2304, 583920), (2433, 552960), (2560, 525528), (2592, 519040), (2880, 467136), (3072, 437940), (3240, 415232), (3244, 414720), (3456, 389280), (3840, 350352), (4055, 331776), (4096, 328455), (4320, 311424), (4608, 291960), (4866, 276480), (5120, 262764), (5184, 259520), (5760, 233568), (6144, 218970), (6480, 207616), (6488, 207360), (6912, 194640), (7299, 184320), (7680, 175176), (8110, 165888), (8640, 155712), (9216, 145980), (9732, 138240), (10240, 131382), (10368, 129760), (11520, 116784), (12165, 110592), (12288, 109485), (12960, 103808), (12976, 103680), (13824, 97320), (14598, 92160), (15360, 87588), (16220, 82944), (17280, 77856), (18432, 72990), (19464, 69120), (20480, 65691), (20736, 64880), (21897, 61440), (23040, 58392), (24330, 55296), (25920, 51904), (25952, 51840), (27648, 48660), (29196, 46080), (30720, 43794), (32440, 41472), (34560, 38928), (36495, 36864)]