51337440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 288

約数和(自身を含む): 218889216

約数和(自身を除く): 167551776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 463, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 926, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1389, 1440, 1540, 1584, 1680, 1760, 1848, 1852, 1980, 2016, 2310, 2315, 2464, 2520, 2640, 2772, 2778, 3080, 3168, 3241, 3360, 3465, 3696, 3704, 3960, 4167, 4620, 4630, 5040, 5093, 5280, 5544, 5556, 6160, 6482, 6930, 6945, 7392, 7408, 7920, 8334, 9240, 9260, 9723, 10080, 10186, 11088, 11112, 12320, 12964, 13860, 13890, 14816, 15279, 15840, 16205, 16668, 18480, 18520, 19446, 20372, 20835, 22176, 22224, 25465, 25928, 27720, 27780, 29169, 30558, 32410, 33336, 35651, 36960, 37040, 38892, 40744, 41670, 44448, 45837, 48615, 50930, 51856, 55440, 55560, 58338, 61116, 64820, 66672, 71302, 74080, 76395, 77784, 81488, 83340, 91674, 97230, 101860, 103712, 106953, 110880, 111120, 116676, 122232, 129640, 133344, 142604, 145845, 152790, 155568, 162976, 166680, 178255, 183348, 194460, 203720, 213906, 222240, 229185, 233352, 244464, 259280, 285208, 291690, 305580, 311136, 320859, 333360, 356510, 366696, 388920, 407440, 427812, 458370, 466704, 488928, 518560, 534765, 570416, 583380, 611160, 641718, 666720, 713020, 733392, 777840, 814880, 855624, 916740, 933408, 1069530, 1140832, 1166760, 1222320, 1283436, 1426040, 1466784, 1555680, 1604295, 1711248, 1833480, 2139060, 2333520, 2444640, 2566872, 2852080, 3208590, 3422496, 3666960, 4278120, 4667040, 5133744, 5704160, 6417180, 7333920, 8556240, 10267488, 12834360, 17112480, 25668720, 51337440]

約数ペア:

[(1, 51337440), (2, 25668720), (3, 17112480), (4, 12834360), (5, 10267488), (6, 8556240), (7, 7333920), (8, 6417180), (9, 5704160), (10, 5133744), (11, 4667040), (12, 4278120), (14, 3666960), (15, 3422496), (16, 3208590), (18, 2852080), (20, 2566872), (21, 2444640), (22, 2333520), (24, 2139060), (28, 1833480), (30, 1711248), (32, 1604295), (33, 1555680), (35, 1466784), (36, 1426040), (40, 1283436), (42, 1222320), (44, 1166760), (45, 1140832), (48, 1069530), (55, 933408), (56, 916740), (60, 855624), (63, 814880), (66, 777840), (70, 733392), (72, 713020), (77, 666720), (80, 641718), (84, 611160), (88, 583380), (90, 570416), (96, 534765), (99, 518560), (105, 488928), (110, 466704), (112, 458370), (120, 427812), (126, 407440), (132, 388920), (140, 366696), (144, 356510), (154, 333360), (160, 320859), (165, 311136), (168, 305580), (176, 291690), (180, 285208), (198, 259280), (210, 244464), (220, 233352), (224, 229185), (231, 222240), (240, 213906), (252, 203720), (264, 194460), (280, 183348), (288, 178255), (308, 166680), (315, 162976), (330, 155568), (336, 152790), (352, 145845), (360, 142604), (385, 133344), (396, 129640), (420, 122232), (440, 116676), (462, 111120), (463, 110880), (480, 106953), (495, 103712), (504, 101860), (528, 97230), (560, 91674), (616, 83340), (630, 81488), (660, 77784), (672, 76395), (693, 74080), (720, 71302), (770, 66672), (792, 64820), (840, 61116), (880, 58338), (924, 55560), (926, 55440), (990, 51856), (1008, 50930), (1056, 48615), (1120, 45837), (1155, 44448), (1232, 41670), (1260, 40744), (1320, 38892), (1386, 37040), (1389, 36960), (1440, 35651), (1540, 33336), (1584, 32410), (1680, 30558), (1760, 29169), (1848, 27780), (1852, 27720), (1980, 25928), (2016, 25465), (2310, 22224), (2315, 22176), (2464, 20835), (2520, 20372), (2640, 19446), (2772, 18520), (2778, 18480), (3080, 16668), (3168, 16205), (3241, 15840), (3360, 15279), (3465, 14816), (3696, 13890), (3704, 13860), (3960, 12964), (4167, 12320), (4620, 11112), (4630, 11088), (5040, 10186), (5093, 10080), (5280, 9723), (5544, 9260), (5556, 9240), (6160, 8334), (6482, 7920), (6930, 7408), (6945, 7392)]