640820160

素因数分解:

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

素因数の和:143

約数の個数: 392

約数和(自身を含む): 2378665296

約数和(自身を除く): 1737845136

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, 134, 135, 144, 160, 162, 164, 180, 192, 201, 205, 216, 240, 243, 246, 268, 270, 288, 320, 324, 328, 335, 360, 369, 402, 405, 410, 432, 480, 486, 492, 536, 540, 576, 603, 615, 648, 656, 670, 720, 729, 738, 804, 810, 820, 864, 960, 972, 984, 1005, 1072, 1080, 1107, 1206, 1215, 1230, 1296, 1312, 1340, 1440, 1458, 1476, 1608, 1620, 1640, 1728, 1809, 1845, 1944, 1968, 2010, 2144, 2160, 2214, 2412, 2430, 2460, 2592, 2624, 2680, 2747, 2880, 2916, 2952, 3015, 3216, 3240, 3280, 3321, 3618, 3645, 3690, 3888, 3936, 4020, 4288, 4320, 4428, 4824, 4860, 4920, 5184, 5360, 5427, 5494, 5535, 5832, 5904, 6030, 6432, 6480, 6560, 6642, 7236, 7290, 7380, 7776, 7872, 8040, 8241, 8640, 8856, 9045, 9648, 9720, 9840, 9963, 10720, 10854, 10988, 11070, 11664, 11808, 12060, 12864, 12960, 13120, 13284, 13735, 14472, 14580, 14760, 15552, 16080, 16281, 16482, 16605, 17712, 18090, 19296, 19440, 19680, 19926, 21440, 21708, 21976, 22140, 23328, 23616, 24120, 24723, 25920, 26568, 27135, 27470, 28944, 29160, 29520, 29889, 32160, 32562, 32964, 33210, 35424, 36180, 38592, 38880, 39360, 39852, 41205, 43416, 43952, 44280, 46656, 48240, 48843, 49446, 49815, 53136, 54270, 54940, 57888, 58320, 59040, 59778, 64320, 65124, 65928, 66420, 70848, 72360, 74169, 77760, 79704, 81405, 82410, 86832, 87904, 88560, 96480, 97686, 98892, 99630, 106272, 108540, 109880, 115776, 116640, 118080, 119556, 123615, 130248, 131856, 132840, 144720, 148338, 149445, 159408, 162810, 164820, 173664, 175808, 177120, 192960, 195372, 197784, 199260, 212544, 217080, 219760, 222507, 233280, 239112, 244215, 247230, 260496, 263712, 265680, 289440, 296676, 298890, 318816, 325620, 329640, 347328, 354240, 370845, 390744, 395568, 398520, 434160, 439520, 445014, 478224, 488430, 494460, 520992, 527424, 531360, 578880, 593352, 597780, 637632, 651240, 659280, 667521, 741690, 781488, 791136, 797040, 868320, 879040, 890028, 956448, 976860, 988920, 1041984, 1062720, 1112535, 1186704, 1195560, 1302480, 1318560, 1335042, 1483380, 1562976, 1582272, 1594080, 1736640, 1780056, 1912896, 1953720, 1977840, 2002563, 2225070, 2373408, 2391120, 2604960, 2637120, 2670084, 2966760, 3125952, 3188160, 3337605, 3560112, 3907440, 3955680, 4005126, 4450140, 4746816, 4782240, 5209920, 5340168, 5933520, 6675210, 7120224, 7814880, 7911360, 8010252, 8900280, 9564480, 10012815, 10680336, 11867040, 13350420, 14240448, 15629760, 16020504, 17800560, 20025630, 21360672, 23734080, 26700840, 32041008, 35601120, 40051260, 42721344, 53401680, 64082016, 71202240, 80102520, 106803360, 128164032, 160205040, 213606720, 320410080, 640820160]

約数ペア:

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