674365440

素因数分解:

$2^{17}\times 3^1\times 5^1\times 7^3$

素因数の和:63

約数の個数: 288

約数和(自身を含む): 2516572800

約数和(自身を除く): 1842207360

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 686, 735, 768, 784, 840, 896, 960, 980, 1024, 1029, 1120, 1176, 1280, 1344, 1372, 1470, 1536, 1568, 1680, 1715, 1792, 1920, 1960, 2048, 2058, 2240, 2352, 2560, 2688, 2744, 2940, 3072, 3136, 3360, 3430, 3584, 3840, 3920, 4096, 4116, 4480, 4704, 5120, 5145, 5376, 5488, 5880, 6144, 6272, 6720, 6860, 7168, 7680, 7840, 8192, 8232, 8960, 9408, 10240, 10290, 10752, 10976, 11760, 12288, 12544, 13440, 13720, 14336, 15360, 15680, 16384, 16464, 17920, 18816, 20480, 20580, 21504, 21952, 23520, 24576, 25088, 26880, 27440, 28672, 30720, 31360, 32768, 32928, 35840, 37632, 40960, 41160, 43008, 43904, 47040, 49152, 50176, 53760, 54880, 57344, 61440, 62720, 65536, 65856, 71680, 75264, 81920, 82320, 86016, 87808, 94080, 98304, 100352, 107520, 109760, 114688, 122880, 125440, 131072, 131712, 143360, 150528, 163840, 164640, 172032, 175616, 188160, 196608, 200704, 215040, 219520, 229376, 245760, 250880, 263424, 286720, 301056, 327680, 329280, 344064, 351232, 376320, 393216, 401408, 430080, 439040, 458752, 491520, 501760, 526848, 573440, 602112, 655360, 658560, 688128, 702464, 752640, 802816, 860160, 878080, 917504, 983040, 1003520, 1053696, 1146880, 1204224, 1317120, 1376256, 1404928, 1505280, 1605632, 1720320, 1756160, 1966080, 2007040, 2107392, 2293760, 2408448, 2634240, 2752512, 2809856, 3010560, 3211264, 3440640, 3512320, 4014080, 4214784, 4587520, 4816896, 5268480, 5619712, 6021120, 6422528, 6881280, 7024640, 8028160, 8429568, 9633792, 10536960, 11239424, 12042240, 13762560, 14049280, 16056320, 16859136, 19267584, 21073920, 22478848, 24084480, 28098560, 32112640, 33718272, 42147840, 44957696, 48168960, 56197120, 67436544, 84295680, 96337920, 112394240, 134873088, 168591360, 224788480, 337182720, 674365440]

約数ペア:

[(1, 674365440), (2, 337182720), (3, 224788480), (4, 168591360), (5, 134873088), (6, 112394240), (7, 96337920), (8, 84295680), (10, 67436544), (12, 56197120), (14, 48168960), (15, 44957696), (16, 42147840), (20, 33718272), (21, 32112640), (24, 28098560), (28, 24084480), (30, 22478848), (32, 21073920), (35, 19267584), (40, 16859136), (42, 16056320), (48, 14049280), (49, 13762560), (56, 12042240), (60, 11239424), (64, 10536960), (70, 9633792), (80, 8429568), (84, 8028160), (96, 7024640), (98, 6881280), (105, 6422528), (112, 6021120), (120, 5619712), (128, 5268480), (140, 4816896), (147, 4587520), (160, 4214784), (168, 4014080), (192, 3512320), (196, 3440640), (210, 3211264), (224, 3010560), (240, 2809856), (245, 2752512), (256, 2634240), (280, 2408448), (294, 2293760), (320, 2107392), (336, 2007040), (343, 1966080), (384, 1756160), (392, 1720320), (420, 1605632), (448, 1505280), (480, 1404928), (490, 1376256), (512, 1317120), (560, 1204224), (588, 1146880), (640, 1053696), (672, 1003520), (686, 983040), (735, 917504), (768, 878080), (784, 860160), (840, 802816), (896, 752640), (960, 702464), (980, 688128), (1024, 658560), (1029, 655360), (1120, 602112), (1176, 573440), (1280, 526848), (1344, 501760), (1372, 491520), (1470, 458752), (1536, 439040), (1568, 430080), (1680, 401408), (1715, 393216), (1792, 376320), (1920, 351232), (1960, 344064), (2048, 329280), (2058, 327680), (2240, 301056), (2352, 286720), (2560, 263424), (2688, 250880), (2744, 245760), (2940, 229376), (3072, 219520), (3136, 215040), (3360, 200704), (3430, 196608), (3584, 188160), (3840, 175616), (3920, 172032), (4096, 164640), (4116, 163840), (4480, 150528), (4704, 143360), (5120, 131712), (5145, 131072), (5376, 125440), (5488, 122880), (5880, 114688), (6144, 109760), (6272, 107520), (6720, 100352), (6860, 98304), (7168, 94080), (7680, 87808), (7840, 86016), (8192, 82320), (8232, 81920), (8960, 75264), (9408, 71680), (10240, 65856), (10290, 65536), (10752, 62720), (10976, 61440), (11760, 57344), (12288, 54880), (12544, 53760), (13440, 50176), (13720, 49152), (14336, 47040), (15360, 43904), (15680, 43008), (16384, 41160), (16464, 40960), (17920, 37632), (18816, 35840), (20480, 32928), (20580, 32768), (21504, 31360), (21952, 30720), (23520, 28672), (24576, 27440), (25088, 26880)]