247181760

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 448

約数和(自身を含む): 1028029440

約数和(自身を除く): 780847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 64, 67, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 134, 135, 140, 144, 160, 168, 180, 183, 189, 192, 201, 210, 216, 224, 240, 244, 252, 268, 270, 280, 288, 305, 315, 320, 335, 336, 360, 366, 378, 402, 420, 427, 432, 448, 469, 480, 488, 504, 536, 540, 549, 560, 576, 603, 610, 630, 670, 672, 720, 732, 756, 804, 840, 854, 864, 915, 938, 945, 960, 976, 1005, 1008, 1072, 1080, 1098, 1120, 1206, 1220, 1260, 1281, 1340, 1344, 1407, 1440, 1464, 1512, 1608, 1647, 1680, 1708, 1728, 1809, 1830, 1876, 1890, 1952, 2010, 2016, 2135, 2144, 2160, 2196, 2240, 2345, 2412, 2440, 2520, 2562, 2680, 2745, 2814, 2880, 2928, 3015, 3024, 3216, 3294, 3360, 3416, 3618, 3660, 3752, 3780, 3843, 3904, 4020, 4032, 4087, 4221, 4270, 4288, 4320, 4392, 4690, 4824, 4880, 5040, 5124, 5360, 5490, 5628, 5856, 6030, 6048, 6405, 6432, 6588, 6720, 6832, 7035, 7236, 7320, 7504, 7560, 7686, 8040, 8174, 8235, 8442, 8540, 8640, 8784, 9045, 9380, 9648, 9760, 10080, 10248, 10720, 10980, 11256, 11529, 11712, 12060, 12096, 12261, 12663, 12810, 12864, 13176, 13664, 14070, 14472, 14640, 15008, 15120, 15372, 16080, 16348, 16470, 16884, 17080, 17568, 18090, 18760, 19215, 19296, 19520, 20160, 20435, 20496, 21105, 21440, 21960, 22512, 23058, 24120, 24522, 25326, 25620, 26352, 27328, 28140, 28609, 28944, 29280, 30016, 30240, 30744, 32160, 32696, 32940, 33768, 34160, 35136, 36180, 36783, 37520, 38430, 38592, 40870, 40992, 42210, 43920, 45024, 46116, 48240, 49044, 50652, 51240, 52704, 56280, 57218, 57645, 57888, 58560, 60480, 61305, 61488, 63315, 64320, 65392, 65880, 67536, 68320, 72360, 73566, 75040, 76860, 81740, 81984, 84420, 85827, 87840, 90048, 92232, 96480, 98088, 101304, 102480, 105408, 110349, 112560, 114436, 115290, 115776, 122610, 122976, 126630, 130784, 131760, 135072, 136640, 143045, 144720, 147132, 150080, 153720, 163480, 168840, 171654, 175680, 183915, 184464, 192960, 196176, 202608, 204960, 220698, 225120, 228872, 230580, 245220, 245952, 253260, 257481, 261568, 263520, 270144, 286090, 289440, 294264, 307440, 326960, 337680, 343308, 367830, 368928, 392352, 405216, 409920, 429135, 441396, 450240, 457744, 461160, 490440, 506520, 514962, 527040, 551745, 572180, 578880, 588528, 614880, 653920, 675360, 686616, 735660, 737856, 772443, 784704, 810432, 858270, 882792, 915488, 922320, 980880, 1013040, 1029924, 1103490, 1144360, 1177056, 1229760, 1287405, 1307840, 1350720, 1373232, 1471320, 1544886, 1716540, 1765584, 1830976, 1844640, 1961760, 2026080, 2059848, 2206980, 2288720, 2354112, 2574810, 2746464, 2942640, 3089772, 3433080, 3531168, 3689280, 3862215, 3923520, 4052160, 4119696, 4413960, 4577440, 5149620, 5492928, 5885280, 6179544, 6866160, 7062336, 7724430, 8239392, 8827920, 9154880, 10299240, 11770560, 12359088, 13732320, 15448860, 16478784, 17655840, 20598480, 24718176, 27464640, 30897720, 35311680, 41196960, 49436352, 61795440, 82393920, 123590880, 247181760]

約数ペア:

[(1, 247181760), (2, 123590880), (3, 82393920), (4, 61795440), (5, 49436352), (6, 41196960), (7, 35311680), (8, 30897720), (9, 27464640), (10, 24718176), (12, 20598480), (14, 17655840), (15, 16478784), (16, 15448860), (18, 13732320), (20, 12359088), (21, 11770560), (24, 10299240), (27, 9154880), (28, 8827920), (30, 8239392), (32, 7724430), (35, 7062336), (36, 6866160), (40, 6179544), (42, 5885280), (45, 5492928), (48, 5149620), (54, 4577440), (56, 4413960), (60, 4119696), (61, 4052160), (63, 3923520), (64, 3862215), (67, 3689280), (70, 3531168), (72, 3433080), (80, 3089772), (84, 2942640), (90, 2746464), (96, 2574810), (105, 2354112), (108, 2288720), (112, 2206980), (120, 2059848), (122, 2026080), (126, 1961760), (134, 1844640), (135, 1830976), (140, 1765584), (144, 1716540), (160, 1544886), (168, 1471320), (180, 1373232), (183, 1350720), (189, 1307840), (192, 1287405), (201, 1229760), (210, 1177056), (216, 1144360), (224, 1103490), (240, 1029924), (244, 1013040), (252, 980880), (268, 922320), (270, 915488), (280, 882792), (288, 858270), (305, 810432), (315, 784704), (320, 772443), (335, 737856), (336, 735660), (360, 686616), (366, 675360), (378, 653920), (402, 614880), (420, 588528), (427, 578880), (432, 572180), (448, 551745), (469, 527040), (480, 514962), (488, 506520), (504, 490440), (536, 461160), (540, 457744), (549, 450240), (560, 441396), (576, 429135), (603, 409920), (610, 405216), (630, 392352), (670, 368928), (672, 367830), (720, 343308), (732, 337680), (756, 326960), (804, 307440), (840, 294264), (854, 289440), (864, 286090), (915, 270144), (938, 263520), (945, 261568), (960, 257481), (976, 253260), (1005, 245952), (1008, 245220), (1072, 230580), (1080, 228872), (1098, 225120), (1120, 220698), (1206, 204960), (1220, 202608), (1260, 196176), (1281, 192960), (1340, 184464), (1344, 183915), (1407, 175680), (1440, 171654), (1464, 168840), (1512, 163480), (1608, 153720), (1647, 150080), (1680, 147132), (1708, 144720), (1728, 143045), (1809, 136640), (1830, 135072), (1876, 131760), (1890, 130784), (1952, 126630), (2010, 122976), (2016, 122610), (2135, 115776), (2144, 115290), (2160, 114436), (2196, 112560), (2240, 110349), (2345, 105408), (2412, 102480), (2440, 101304), (2520, 98088), (2562, 96480), (2680, 92232), (2745, 90048), (2814, 87840), (2880, 85827), (2928, 84420), (3015, 81984), (3024, 81740), (3216, 76860), (3294, 75040), (3360, 73566), (3416, 72360), (3618, 68320), (3660, 67536), (3752, 65880), (3780, 65392), (3843, 64320), (3904, 63315), (4020, 61488), (4032, 61305), (4087, 60480), (4221, 58560), (4270, 57888), (4288, 57645), (4320, 57218), (4392, 56280), (4690, 52704), (4824, 51240), (4880, 50652), (5040, 49044), (5124, 48240), (5360, 46116), (5490, 45024), (5628, 43920), (5856, 42210), (6030, 40992), (6048, 40870), (6405, 38592), (6432, 38430), (6588, 37520), (6720, 36783), (6832, 36180), (7035, 35136), (7236, 34160), (7320, 33768), (7504, 32940), (7560, 32696), (7686, 32160), (8040, 30744), (8174, 30240), (8235, 30016), (8442, 29280), (8540, 28944), (8640, 28609), (8784, 28140), (9045, 27328), (9380, 26352), (9648, 25620), (9760, 25326), (10080, 24522), (10248, 24120), (10720, 23058), (10980, 22512), (11256, 21960), (11529, 21440), (11712, 21105), (12060, 20496), (12096, 20435), (12261, 20160), (12663, 19520), (12810, 19296), (12864, 19215), (13176, 18760), (13664, 18090), (14070, 17568), (14472, 17080), (14640, 16884), (15008, 16470), (15120, 16348), (15372, 16080)]