1211745920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 3675525120

約数和(自身を除く): 2463779200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 67, 70, 77, 80, 88, 110, 112, 128, 134, 140, 154, 160, 176, 220, 224, 268, 280, 308, 320, 335, 352, 367, 385, 440, 448, 469, 536, 560, 616, 640, 670, 704, 734, 737, 770, 880, 896, 938, 1072, 1120, 1232, 1340, 1408, 1468, 1474, 1540, 1760, 1835, 1876, 2144, 2240, 2345, 2464, 2569, 2680, 2936, 2948, 3080, 3520, 3670, 3685, 3752, 4037, 4288, 4480, 4690, 4928, 5138, 5159, 5360, 5872, 5896, 6160, 7040, 7340, 7370, 7504, 8074, 8576, 9380, 9856, 10276, 10318, 10720, 11744, 11792, 12320, 12845, 14680, 14740, 15008, 16148, 18760, 20185, 20552, 20636, 21440, 23488, 23584, 24589, 24640, 25690, 25795, 28259, 29360, 29480, 30016, 32296, 37520, 40370, 41104, 41272, 42880, 46976, 47168, 49178, 49280, 51380, 51590, 56518, 58720, 58960, 60032, 64592, 75040, 80740, 82208, 82544, 94336, 98356, 102760, 103180, 113036, 117440, 117920, 122945, 129184, 141295, 150080, 161480, 164416, 165088, 172123, 196712, 205520, 206360, 226072, 234880, 235840, 245890, 258368, 270479, 282590, 300160, 322960, 328832, 330176, 344246, 393424, 411040, 412720, 452144, 471680, 491780, 516736, 540958, 565180, 645920, 660352, 688492, 786848, 822080, 825440, 860615, 904288, 983560, 1081916, 1130360, 1291840, 1352395, 1376984, 1573696, 1644160, 1650880, 1721230, 1808576, 1893353, 1967120, 2163832, 2260720, 2583680, 2704790, 2753968, 3147392, 3301760, 3442460, 3617152, 3786706, 3934240, 4327664, 4521440, 5409580, 5507936, 6884920, 7573412, 7868480, 8655328, 9042880, 9466765, 10819160, 11015872, 13769840, 15146824, 15736960, 17310656, 18085760, 18933530, 21638320, 22031744, 27539680, 30293648, 34621312, 37867060, 43276640, 55079360, 60587296, 75734120, 86553280, 110158720, 121174592, 151468240, 173106560, 242349184, 302936480, 605872960, 1211745920]

約数ペア:

[(1, 1211745920), (2, 605872960), (4, 302936480), (5, 242349184), (7, 173106560), (8, 151468240), (10, 121174592), (11, 110158720), (14, 86553280), (16, 75734120), (20, 60587296), (22, 55079360), (28, 43276640), (32, 37867060), (35, 34621312), (40, 30293648), (44, 27539680), (55, 22031744), (56, 21638320), (64, 18933530), (67, 18085760), (70, 17310656), (77, 15736960), (80, 15146824), (88, 13769840), (110, 11015872), (112, 10819160), (128, 9466765), (134, 9042880), (140, 8655328), (154, 7868480), (160, 7573412), (176, 6884920), (220, 5507936), (224, 5409580), (268, 4521440), (280, 4327664), (308, 3934240), (320, 3786706), (335, 3617152), (352, 3442460), (367, 3301760), (385, 3147392), (440, 2753968), (448, 2704790), (469, 2583680), (536, 2260720), (560, 2163832), (616, 1967120), (640, 1893353), (670, 1808576), (704, 1721230), (734, 1650880), (737, 1644160), (770, 1573696), (880, 1376984), (896, 1352395), (938, 1291840), (1072, 1130360), (1120, 1081916), (1232, 983560), (1340, 904288), (1408, 860615), (1468, 825440), (1474, 822080), (1540, 786848), (1760, 688492), (1835, 660352), (1876, 645920), (2144, 565180), (2240, 540958), (2345, 516736), (2464, 491780), (2569, 471680), (2680, 452144), (2936, 412720), (2948, 411040), (3080, 393424), (3520, 344246), (3670, 330176), (3685, 328832), (3752, 322960), (4037, 300160), (4288, 282590), (4480, 270479), (4690, 258368), (4928, 245890), (5138, 235840), (5159, 234880), (5360, 226072), (5872, 206360), (5896, 205520), (6160, 196712), (7040, 172123), (7340, 165088), (7370, 164416), (7504, 161480), (8074, 150080), (8576, 141295), (9380, 129184), (9856, 122945), (10276, 117920), (10318, 117440), (10720, 113036), (11744, 103180), (11792, 102760), (12320, 98356), (12845, 94336), (14680, 82544), (14740, 82208), (15008, 80740), (16148, 75040), (18760, 64592), (20185, 60032), (20552, 58960), (20636, 58720), (21440, 56518), (23488, 51590), (23584, 51380), (24589, 49280), (24640, 49178), (25690, 47168), (25795, 46976), (28259, 42880), (29360, 41272), (29480, 41104), (30016, 40370), (32296, 37520)]