1281640320

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 448

約数和(自身を含む): 4776060240

約数和(自身を除く): 3494419920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 67, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 134, 135, 144, 160, 162, 164, 180, 192, 201, 205, 216, 240, 243, 246, 268, 270, 288, 320, 324, 328, 335, 360, 369, 384, 402, 405, 410, 432, 480, 486, 492, 536, 540, 576, 603, 615, 640, 648, 656, 670, 720, 729, 738, 804, 810, 820, 864, 960, 972, 984, 1005, 1072, 1080, 1107, 1152, 1206, 1215, 1230, 1296, 1312, 1340, 1440, 1458, 1476, 1608, 1620, 1640, 1728, 1809, 1845, 1920, 1944, 1968, 2010, 2144, 2160, 2214, 2412, 2430, 2460, 2592, 2624, 2680, 2747, 2880, 2916, 2952, 3015, 3216, 3240, 3280, 3321, 3456, 3618, 3645, 3690, 3888, 3936, 4020, 4288, 4320, 4428, 4824, 4860, 4920, 5184, 5248, 5360, 5427, 5494, 5535, 5760, 5832, 5904, 6030, 6432, 6480, 6560, 6642, 7236, 7290, 7380, 7776, 7872, 8040, 8241, 8576, 8640, 8856, 9045, 9648, 9720, 9840, 9963, 10368, 10720, 10854, 10988, 11070, 11664, 11808, 12060, 12864, 12960, 13120, 13284, 13735, 14472, 14580, 14760, 15552, 15744, 16080, 16281, 16482, 16605, 17280, 17712, 18090, 19296, 19440, 19680, 19926, 21440, 21708, 21976, 22140, 23328, 23616, 24120, 24723, 25728, 25920, 26240, 26568, 27135, 27470, 28944, 29160, 29520, 29889, 31104, 32160, 32562, 32964, 33210, 35424, 36180, 38592, 38880, 39360, 39852, 41205, 42880, 43416, 43952, 44280, 46656, 47232, 48240, 48843, 49446, 49815, 51840, 53136, 54270, 54940, 57888, 58320, 59040, 59778, 64320, 65124, 65928, 66420, 70848, 72360, 74169, 77184, 77760, 78720, 79704, 81405, 82410, 86832, 87904, 88560, 93312, 96480, 97686, 98892, 99630, 106272, 108540, 109880, 115776, 116640, 118080, 119556, 123615, 128640, 130248, 131856, 132840, 141696, 144720, 148338, 149445, 155520, 159408, 162810, 164820, 173664, 175808, 177120, 192960, 195372, 197784, 199260, 212544, 217080, 219760, 222507, 231552, 233280, 236160, 239112, 244215, 247230, 260496, 263712, 265680, 289440, 296676, 298890, 318816, 325620, 329640, 347328, 351616, 354240, 370845, 385920, 390744, 395568, 398520, 425088, 434160, 439520, 445014, 466560, 478224, 488430, 494460, 520992, 527424, 531360, 578880, 593352, 597780, 637632, 651240, 659280, 667521, 694656, 708480, 741690, 781488, 791136, 797040, 868320, 879040, 890028, 956448, 976860, 988920, 1041984, 1054848, 1062720, 1112535, 1157760, 1186704, 1195560, 1275264, 1302480, 1318560, 1335042, 1483380, 1562976, 1582272, 1594080, 1736640, 1758080, 1780056, 1912896, 1953720, 1977840, 2002563, 2083968, 2125440, 2225070, 2373408, 2391120, 2604960, 2637120, 2670084, 2966760, 3125952, 3164544, 3188160, 3337605, 3473280, 3560112, 3825792, 3907440, 3955680, 4005126, 4450140, 4746816, 4782240, 5209920, 5274240, 5340168, 5933520, 6251904, 6376320, 6675210, 7120224, 7814880, 7911360, 8010252, 8900280, 9493632, 9564480, 10012815, 10419840, 10680336, 11867040, 13350420, 14240448, 15629760, 15822720, 16020504, 17800560, 19128960, 20025630, 21360672, 23734080, 26700840, 28480896, 31259520, 32041008, 35601120, 40051260, 42721344, 47468160, 53401680, 64082016, 71202240, 80102520, 85442688, 106803360, 128164032, 142404480, 160205040, 213606720, 256328064, 320410080, 427213440, 640820160, 1281640320]

約数ペア:

[(1, 1281640320), (2, 640820160), (3, 427213440), (4, 320410080), (5, 256328064), (6, 213606720), (8, 160205040), (9, 142404480), (10, 128164032), (12, 106803360), (15, 85442688), (16, 80102520), (18, 71202240), (20, 64082016), (24, 53401680), (27, 47468160), (30, 42721344), (32, 40051260), (36, 35601120), (40, 32041008), (41, 31259520), (45, 28480896), (48, 26700840), (54, 23734080), (60, 21360672), (64, 20025630), (67, 19128960), (72, 17800560), (80, 16020504), (81, 15822720), (82, 15629760), (90, 14240448), (96, 13350420), (108, 11867040), (120, 10680336), (123, 10419840), (128, 10012815), (134, 9564480), (135, 9493632), (144, 8900280), (160, 8010252), (162, 7911360), (164, 7814880), (180, 7120224), (192, 6675210), (201, 6376320), (205, 6251904), (216, 5933520), (240, 5340168), (243, 5274240), (246, 5209920), (268, 4782240), (270, 4746816), (288, 4450140), (320, 4005126), (324, 3955680), (328, 3907440), (335, 3825792), (360, 3560112), (369, 3473280), (384, 3337605), (402, 3188160), (405, 3164544), (410, 3125952), (432, 2966760), (480, 2670084), (486, 2637120), (492, 2604960), (536, 2391120), (540, 2373408), (576, 2225070), (603, 2125440), (615, 2083968), (640, 2002563), (648, 1977840), (656, 1953720), (670, 1912896), (720, 1780056), (729, 1758080), (738, 1736640), (804, 1594080), (810, 1582272), (820, 1562976), (864, 1483380), (960, 1335042), (972, 1318560), (984, 1302480), (1005, 1275264), (1072, 1195560), (1080, 1186704), (1107, 1157760), (1152, 1112535), (1206, 1062720), (1215, 1054848), (1230, 1041984), (1296, 988920), (1312, 976860), (1340, 956448), (1440, 890028), (1458, 879040), (1476, 868320), (1608, 797040), (1620, 791136), (1640, 781488), (1728, 741690), (1809, 708480), (1845, 694656), (1920, 667521), (1944, 659280), (1968, 651240), (2010, 637632), (2144, 597780), (2160, 593352), (2214, 578880), (2412, 531360), (2430, 527424), (2460, 520992), (2592, 494460), (2624, 488430), (2680, 478224), (2747, 466560), (2880, 445014), (2916, 439520), (2952, 434160), (3015, 425088), (3216, 398520), (3240, 395568), (3280, 390744), (3321, 385920), (3456, 370845), (3618, 354240), (3645, 351616), (3690, 347328), (3888, 329640), (3936, 325620), (4020, 318816), (4288, 298890), (4320, 296676), (4428, 289440), (4824, 265680), (4860, 263712), (4920, 260496), (5184, 247230), (5248, 244215), (5360, 239112), (5427, 236160), (5494, 233280), (5535, 231552), (5760, 222507), (5832, 219760), (5904, 217080), (6030, 212544), (6432, 199260), (6480, 197784), (6560, 195372), (6642, 192960), (7236, 177120), (7290, 175808), (7380, 173664), (7776, 164820), (7872, 162810), (8040, 159408), (8241, 155520), (8576, 149445), (8640, 148338), (8856, 144720), (9045, 141696), (9648, 132840), (9720, 131856), (9840, 130248), (9963, 128640), (10368, 123615), (10720, 119556), (10854, 118080), (10988, 116640), (11070, 115776), (11664, 109880), (11808, 108540), (12060, 106272), (12864, 99630), (12960, 98892), (13120, 97686), (13284, 96480), (13735, 93312), (14472, 88560), (14580, 87904), (14760, 86832), (15552, 82410), (15744, 81405), (16080, 79704), (16281, 78720), (16482, 77760), (16605, 77184), (17280, 74169), (17712, 72360), (18090, 70848), (19296, 66420), (19440, 65928), (19680, 65124), (19926, 64320), (21440, 59778), (21708, 59040), (21976, 58320), (22140, 57888), (23328, 54940), (23616, 54270), (24120, 53136), (24723, 51840), (25728, 49815), (25920, 49446), (26240, 48843), (26568, 48240), (27135, 47232), (27470, 46656), (28944, 44280), (29160, 43952), (29520, 43416), (29889, 42880), (31104, 41205), (32160, 39852), (32562, 39360), (32964, 38880), (33210, 38592), (35424, 36180)]