247760640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 900668160

約数和(自身を除く): 652907520

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, 67, 72, 80, 90, 96, 107, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 214, 216, 240, 256, 268, 270, 288, 320, 321, 335, 360, 384, 402, 428, 432, 480, 535, 536, 540, 576, 603, 640, 642, 670, 720, 768, 804, 856, 864, 960, 963, 1005, 1070, 1072, 1080, 1152, 1206, 1280, 1284, 1340, 1440, 1605, 1608, 1712, 1728, 1809, 1920, 1926, 2010, 2140, 2144, 2160, 2304, 2412, 2568, 2680, 2880, 2889, 3015, 3210, 3216, 3424, 3456, 3618, 3840, 3852, 4020, 4280, 4288, 4320, 4815, 4824, 5136, 5360, 5760, 5778, 6030, 6420, 6432, 6848, 6912, 7169, 7236, 7704, 8040, 8560, 8576, 8640, 9045, 9630, 9648, 10272, 10720, 11520, 11556, 12060, 12840, 12864, 13696, 14338, 14445, 14472, 15408, 16080, 17120, 17152, 17280, 18090, 19260, 19296, 20544, 21440, 21507, 23112, 24120, 25680, 25728, 27392, 28676, 28890, 28944, 30816, 32160, 34240, 34560, 35845, 36180, 38520, 38592, 41088, 42880, 43014, 46224, 48240, 51360, 51456, 57352, 57780, 57888, 61632, 64320, 64521, 68480, 71690, 72360, 77040, 77184, 82176, 85760, 86028, 92448, 96480, 102720, 107535, 114704, 115560, 115776, 123264, 128640, 129042, 136960, 143380, 144720, 154080, 154368, 172056, 184896, 192960, 193563, 205440, 215070, 229408, 231120, 231552, 246528, 257280, 258084, 286760, 289440, 308160, 322605, 344112, 369792, 385920, 387126, 410880, 430140, 458816, 462240, 463104, 516168, 573520, 578880, 616320, 645210, 688224, 739584, 771840, 774252, 860280, 917632, 924480, 967815, 1032336, 1147040, 1157760, 1232640, 1290420, 1376448, 1548504, 1720560, 1835264, 1848960, 1935630, 2064672, 2294080, 2315520, 2580840, 2752896, 3097008, 3441120, 3697920, 3871260, 4129344, 4588160, 5161680, 5505792, 6194016, 6882240, 7742520, 8258688, 9176320, 10323360, 12388032, 13764480, 15485040, 16517376, 20646720, 24776064, 27528960, 30970080, 41293440, 49552128, 61940160, 82586880, 123880320, 247760640]

約数ペア:

[(1, 247760640), (2, 123880320), (3, 82586880), (4, 61940160), (5, 49552128), (6, 41293440), (8, 30970080), (9, 27528960), (10, 24776064), (12, 20646720), (15, 16517376), (16, 15485040), (18, 13764480), (20, 12388032), (24, 10323360), (27, 9176320), (30, 8258688), (32, 7742520), (36, 6882240), (40, 6194016), (45, 5505792), (48, 5161680), (54, 4588160), (60, 4129344), (64, 3871260), (67, 3697920), (72, 3441120), (80, 3097008), (90, 2752896), (96, 2580840), (107, 2315520), (108, 2294080), (120, 2064672), (128, 1935630), (134, 1848960), (135, 1835264), (144, 1720560), (160, 1548504), (180, 1376448), (192, 1290420), (201, 1232640), (214, 1157760), (216, 1147040), (240, 1032336), (256, 967815), (268, 924480), (270, 917632), (288, 860280), (320, 774252), (321, 771840), (335, 739584), (360, 688224), (384, 645210), (402, 616320), (428, 578880), (432, 573520), (480, 516168), (535, 463104), (536, 462240), (540, 458816), (576, 430140), (603, 410880), (640, 387126), (642, 385920), (670, 369792), (720, 344112), (768, 322605), (804, 308160), (856, 289440), (864, 286760), (960, 258084), (963, 257280), (1005, 246528), (1070, 231552), (1072, 231120), (1080, 229408), (1152, 215070), (1206, 205440), (1280, 193563), (1284, 192960), (1340, 184896), (1440, 172056), (1605, 154368), (1608, 154080), (1712, 144720), (1728, 143380), (1809, 136960), (1920, 129042), (1926, 128640), (2010, 123264), (2140, 115776), (2144, 115560), (2160, 114704), (2304, 107535), (2412, 102720), (2568, 96480), (2680, 92448), (2880, 86028), (2889, 85760), (3015, 82176), (3210, 77184), (3216, 77040), (3424, 72360), (3456, 71690), (3618, 68480), (3840, 64521), (3852, 64320), (4020, 61632), (4280, 57888), (4288, 57780), (4320, 57352), (4815, 51456), (4824, 51360), (5136, 48240), (5360, 46224), (5760, 43014), (5778, 42880), (6030, 41088), (6420, 38592), (6432, 38520), (6848, 36180), (6912, 35845), (7169, 34560), (7236, 34240), (7704, 32160), (8040, 30816), (8560, 28944), (8576, 28890), (8640, 28676), (9045, 27392), (9630, 25728), (9648, 25680), (10272, 24120), (10720, 23112), (11520, 21507), (11556, 21440), (12060, 20544), (12840, 19296), (12864, 19260), (13696, 18090), (14338, 17280), (14445, 17152), (14472, 17120), (15408, 16080)]