243198720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 288

約数和(自身を含む): 894781440

約数和(自身を除く): 651582720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 227, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 454, 465, 480, 496, 540, 558, 576, 620, 640, 681, 720, 744, 768, 837, 864, 908, 930, 960, 992, 1080, 1116, 1135, 1152, 1240, 1280, 1362, 1395, 1440, 1488, 1674, 1728, 1816, 1860, 1920, 1984, 2043, 2160, 2232, 2270, 2304, 2480, 2724, 2790, 2880, 2976, 3348, 3405, 3456, 3632, 3720, 3840, 3968, 4086, 4185, 4320, 4464, 4540, 4960, 5448, 5580, 5760, 5952, 6129, 6696, 6810, 6912, 7037, 7264, 7440, 7936, 8172, 8370, 8640, 8928, 9080, 9920, 10215, 10896, 11160, 11520, 11904, 12258, 13392, 13620, 14074, 14528, 14880, 16344, 16740, 17280, 17856, 18160, 19840, 20430, 21111, 21792, 22320, 23808, 24516, 26784, 27240, 28148, 29056, 29760, 30645, 32688, 33480, 34560, 35185, 35712, 36320, 39680, 40860, 42222, 43584, 44640, 49032, 53568, 54480, 56296, 58112, 59520, 61290, 63333, 65376, 66960, 70370, 71424, 72640, 81720, 84444, 87168, 89280, 98064, 105555, 107136, 108960, 112592, 119040, 122580, 126666, 130752, 133920, 140740, 145280, 163440, 168888, 174336, 178560, 189999, 196128, 211110, 214272, 217920, 225184, 245160, 253332, 261504, 267840, 281480, 290560, 316665, 326880, 337776, 357120, 379998, 392256, 422220, 435840, 450368, 490320, 506664, 523008, 535680, 562960, 633330, 653760, 675552, 759996, 784512, 844440, 871680, 900736, 949995, 980640, 1013328, 1071360, 1125920, 1266660, 1307520, 1351104, 1519992, 1569024, 1688880, 1801472, 1899990, 1961280, 2026656, 2251840, 2533320, 2615040, 2702208, 3039984, 3377760, 3799980, 3922560, 4053312, 4503680, 5066640, 5404416, 6079968, 6755520, 7599960, 7845120, 8106624, 9007360, 10133280, 12159936, 13511040, 15199920, 16213248, 20266560, 24319872, 27022080, 30399840, 40533120, 48639744, 60799680, 81066240, 121599360, 243198720]

約数ペア:

[(1, 243198720), (2, 121599360), (3, 81066240), (4, 60799680), (5, 48639744), (6, 40533120), (8, 30399840), (9, 27022080), (10, 24319872), (12, 20266560), (15, 16213248), (16, 15199920), (18, 13511040), (20, 12159936), (24, 10133280), (27, 9007360), (30, 8106624), (31, 7845120), (32, 7599960), (36, 6755520), (40, 6079968), (45, 5404416), (48, 5066640), (54, 4503680), (60, 4053312), (62, 3922560), (64, 3799980), (72, 3377760), (80, 3039984), (90, 2702208), (93, 2615040), (96, 2533320), (108, 2251840), (120, 2026656), (124, 1961280), (128, 1899990), (135, 1801472), (144, 1688880), (155, 1569024), (160, 1519992), (180, 1351104), (186, 1307520), (192, 1266660), (216, 1125920), (227, 1071360), (240, 1013328), (248, 980640), (256, 949995), (270, 900736), (279, 871680), (288, 844440), (310, 784512), (320, 759996), (360, 675552), (372, 653760), (384, 633330), (432, 562960), (454, 535680), (465, 523008), (480, 506664), (496, 490320), (540, 450368), (558, 435840), (576, 422220), (620, 392256), (640, 379998), (681, 357120), (720, 337776), (744, 326880), (768, 316665), (837, 290560), (864, 281480), (908, 267840), (930, 261504), (960, 253332), (992, 245160), (1080, 225184), (1116, 217920), (1135, 214272), (1152, 211110), (1240, 196128), (1280, 189999), (1362, 178560), (1395, 174336), (1440, 168888), (1488, 163440), (1674, 145280), (1728, 140740), (1816, 133920), (1860, 130752), (1920, 126666), (1984, 122580), (2043, 119040), (2160, 112592), (2232, 108960), (2270, 107136), (2304, 105555), (2480, 98064), (2724, 89280), (2790, 87168), (2880, 84444), (2976, 81720), (3348, 72640), (3405, 71424), (3456, 70370), (3632, 66960), (3720, 65376), (3840, 63333), (3968, 61290), (4086, 59520), (4185, 58112), (4320, 56296), (4464, 54480), (4540, 53568), (4960, 49032), (5448, 44640), (5580, 43584), (5760, 42222), (5952, 40860), (6129, 39680), (6696, 36320), (6810, 35712), (6912, 35185), (7037, 34560), (7264, 33480), (7440, 32688), (7936, 30645), (8172, 29760), (8370, 29056), (8640, 28148), (8928, 27240), (9080, 26784), (9920, 24516), (10215, 23808), (10896, 22320), (11160, 21792), (11520, 21111), (11904, 20430), (12258, 19840), (13392, 18160), (13620, 17856), (14074, 17280), (14528, 16740), (14880, 16344)]