1420571520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 320

約数和(自身を含む): 5161424400

約数和(自身を除く): 3740852880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 81, 90, 96, 108, 120, 128, 134, 135, 144, 160, 162, 180, 192, 201, 216, 240, 268, 270, 288, 320, 324, 335, 360, 384, 402, 405, 409, 432, 480, 536, 540, 576, 603, 640, 648, 670, 720, 804, 810, 818, 864, 960, 1005, 1072, 1080, 1152, 1206, 1227, 1296, 1340, 1440, 1608, 1620, 1636, 1728, 1809, 1920, 2010, 2045, 2144, 2160, 2412, 2454, 2592, 2680, 2880, 3015, 3216, 3240, 3272, 3456, 3618, 3681, 4020, 4090, 4288, 4320, 4824, 4908, 5184, 5360, 5427, 5760, 6030, 6135, 6432, 6480, 6544, 7236, 7362, 8040, 8180, 8576, 8640, 9045, 9648, 9816, 10368, 10720, 10854, 11043, 12060, 12270, 12864, 12960, 13088, 14472, 14724, 16080, 16360, 17280, 18090, 18405, 19296, 19632, 21440, 21708, 22086, 24120, 24540, 25728, 25920, 26176, 27135, 27403, 28944, 29448, 32160, 32720, 33129, 36180, 36810, 38592, 39264, 42880, 43416, 44172, 48240, 49080, 51840, 52352, 54270, 54806, 55215, 57888, 58896, 64320, 65440, 66258, 72360, 73620, 77184, 78528, 82209, 86832, 88344, 96480, 98160, 108540, 109612, 110430, 115776, 117792, 128640, 130880, 132516, 137015, 144720, 147240, 157056, 164418, 165645, 173664, 176688, 192960, 196320, 217080, 219224, 220860, 231552, 235584, 246627, 261760, 265032, 274030, 289440, 294480, 328836, 331290, 347328, 353376, 385920, 392640, 411045, 434160, 438448, 441720, 471168, 493254, 530064, 548060, 578880, 588960, 657672, 662580, 694656, 706752, 739881, 785280, 822090, 868320, 876896, 883440, 986508, 1060128, 1096120, 1157760, 1177920, 1233135, 1315344, 1325160, 1413504, 1479762, 1644180, 1736640, 1753792, 1766880, 1973016, 2120256, 2192240, 2219643, 2355840, 2466270, 2630688, 2650320, 2959524, 3288360, 3473280, 3507584, 3533760, 3699405, 3946032, 4240512, 4384480, 4439286, 4932540, 5261376, 5300640, 5919048, 6576720, 7067520, 7398810, 7892064, 8768960, 8878572, 9865080, 10522752, 10601280, 11098215, 11838096, 13153440, 14797620, 15784128, 17537920, 17757144, 19730160, 21202560, 22196430, 23676192, 26306880, 29595240, 31568256, 35514288, 39460320, 44392860, 47352384, 52613760, 59190480, 71028576, 78920640, 88785720, 94704768, 118380960, 142057152, 157841280, 177571440, 236761920, 284114304, 355142880, 473523840, 710285760, 1420571520]

約数ペア:

[(1, 1420571520), (2, 710285760), (3, 473523840), (4, 355142880), (5, 284114304), (6, 236761920), (8, 177571440), (9, 157841280), (10, 142057152), (12, 118380960), (15, 94704768), (16, 88785720), (18, 78920640), (20, 71028576), (24, 59190480), (27, 52613760), (30, 47352384), (32, 44392860), (36, 39460320), (40, 35514288), (45, 31568256), (48, 29595240), (54, 26306880), (60, 23676192), (64, 22196430), (67, 21202560), (72, 19730160), (80, 17757144), (81, 17537920), (90, 15784128), (96, 14797620), (108, 13153440), (120, 11838096), (128, 11098215), (134, 10601280), (135, 10522752), (144, 9865080), (160, 8878572), (162, 8768960), (180, 7892064), (192, 7398810), (201, 7067520), (216, 6576720), (240, 5919048), (268, 5300640), (270, 5261376), (288, 4932540), (320, 4439286), (324, 4384480), (335, 4240512), (360, 3946032), (384, 3699405), (402, 3533760), (405, 3507584), (409, 3473280), (432, 3288360), (480, 2959524), (536, 2650320), (540, 2630688), (576, 2466270), (603, 2355840), (640, 2219643), (648, 2192240), (670, 2120256), (720, 1973016), (804, 1766880), (810, 1753792), (818, 1736640), (864, 1644180), (960, 1479762), (1005, 1413504), (1072, 1325160), (1080, 1315344), (1152, 1233135), (1206, 1177920), (1227, 1157760), (1296, 1096120), (1340, 1060128), (1440, 986508), (1608, 883440), (1620, 876896), (1636, 868320), (1728, 822090), (1809, 785280), (1920, 739881), (2010, 706752), (2045, 694656), (2144, 662580), (2160, 657672), (2412, 588960), (2454, 578880), (2592, 548060), (2680, 530064), (2880, 493254), (3015, 471168), (3216, 441720), (3240, 438448), (3272, 434160), (3456, 411045), (3618, 392640), (3681, 385920), (4020, 353376), (4090, 347328), (4288, 331290), (4320, 328836), (4824, 294480), (4908, 289440), (5184, 274030), (5360, 265032), (5427, 261760), (5760, 246627), (6030, 235584), (6135, 231552), (6432, 220860), (6480, 219224), (6544, 217080), (7236, 196320), (7362, 192960), (8040, 176688), (8180, 173664), (8576, 165645), (8640, 164418), (9045, 157056), (9648, 147240), (9816, 144720), (10368, 137015), (10720, 132516), (10854, 130880), (11043, 128640), (12060, 117792), (12270, 115776), (12864, 110430), (12960, 109612), (13088, 108540), (14472, 98160), (14724, 96480), (16080, 88344), (16360, 86832), (17280, 82209), (18090, 78528), (18405, 77184), (19296, 73620), (19632, 72360), (21440, 66258), (21708, 65440), (22086, 64320), (24120, 58896), (24540, 57888), (25728, 55215), (25920, 54806), (26176, 54270), (27135, 52352), (27403, 51840), (28944, 49080), (29448, 48240), (32160, 44172), (32720, 43416), (33129, 42880), (36180, 39264), (36810, 38592)]