489611520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 1797411840

約数和(自身を除く): 1307800320

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, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 457, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 914, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1371, 1395, 1440, 1488, 1674, 1728, 1828, 1860, 1920, 1984, 2160, 2232, 2285, 2304, 2480, 2742, 2790, 2880, 2976, 3348, 3456, 3656, 3720, 3840, 3968, 4113, 4185, 4320, 4464, 4570, 4960, 5484, 5580, 5760, 5952, 6696, 6855, 6912, 7312, 7440, 7936, 8226, 8370, 8640, 8928, 9140, 9920, 10968, 11160, 11520, 11904, 12339, 13392, 13710, 14167, 14624, 14880, 16452, 16740, 17280, 17856, 18280, 19840, 20565, 21936, 22320, 23808, 24678, 26784, 27420, 28334, 29248, 29760, 32904, 33480, 34560, 35712, 36560, 39680, 41130, 42501, 43872, 44640, 49356, 53568, 54840, 56668, 58496, 59520, 61695, 65808, 66960, 70835, 71424, 73120, 82260, 85002, 87744, 89280, 98712, 107136, 109680, 113336, 116992, 119040, 123390, 127503, 131616, 133920, 141670, 146240, 164520, 170004, 175488, 178560, 197424, 212505, 214272, 219360, 226672, 246780, 255006, 263232, 267840, 283340, 292480, 329040, 340008, 350976, 357120, 382509, 394848, 425010, 438720, 453344, 493560, 510012, 526464, 535680, 566680, 584960, 637515, 658080, 680016, 765018, 789696, 850020, 877440, 906688, 987120, 1020024, 1052928, 1071360, 1133360, 1275030, 1316160, 1360032, 1530036, 1579392, 1700040, 1754880, 1813376, 1912545, 1974240, 2040048, 2266720, 2550060, 2632320, 2720064, 3060072, 3158784, 3400080, 3626752, 3825090, 3948480, 4080096, 4533440, 5100120, 5264640, 5440128, 6120144, 6800160, 7650180, 7896960, 8160192, 9066880, 10200240, 10880256, 12240288, 13600320, 15300360, 15793920, 16320384, 18133760, 20400480, 24480576, 27200640, 30600720, 32640768, 40800960, 48961152, 54401280, 61201440, 81601920, 97922304, 122402880, 163203840, 244805760, 489611520]

約数ペア:

[(1, 489611520), (2, 244805760), (3, 163203840), (4, 122402880), (5, 97922304), (6, 81601920), (8, 61201440), (9, 54401280), (10, 48961152), (12, 40800960), (15, 32640768), (16, 30600720), (18, 27200640), (20, 24480576), (24, 20400480), (27, 18133760), (30, 16320384), (31, 15793920), (32, 15300360), (36, 13600320), (40, 12240288), (45, 10880256), (48, 10200240), (54, 9066880), (60, 8160192), (62, 7896960), (64, 7650180), (72, 6800160), (80, 6120144), (90, 5440128), (93, 5264640), (96, 5100120), (108, 4533440), (120, 4080096), (124, 3948480), (128, 3825090), (135, 3626752), (144, 3400080), (155, 3158784), (160, 3060072), (180, 2720064), (186, 2632320), (192, 2550060), (216, 2266720), (240, 2040048), (248, 1974240), (256, 1912545), (270, 1813376), (279, 1754880), (288, 1700040), (310, 1579392), (320, 1530036), (360, 1360032), (372, 1316160), (384, 1275030), (432, 1133360), (457, 1071360), (465, 1052928), (480, 1020024), (496, 987120), (540, 906688), (558, 877440), (576, 850020), (620, 789696), (640, 765018), (720, 680016), (744, 658080), (768, 637515), (837, 584960), (864, 566680), (914, 535680), (930, 526464), (960, 510012), (992, 493560), (1080, 453344), (1116, 438720), (1152, 425010), (1240, 394848), (1280, 382509), (1371, 357120), (1395, 350976), (1440, 340008), (1488, 329040), (1674, 292480), (1728, 283340), (1828, 267840), (1860, 263232), (1920, 255006), (1984, 246780), (2160, 226672), (2232, 219360), (2285, 214272), (2304, 212505), (2480, 197424), (2742, 178560), (2790, 175488), (2880, 170004), (2976, 164520), (3348, 146240), (3456, 141670), (3656, 133920), (3720, 131616), (3840, 127503), (3968, 123390), (4113, 119040), (4185, 116992), (4320, 113336), (4464, 109680), (4570, 107136), (4960, 98712), (5484, 89280), (5580, 87744), (5760, 85002), (5952, 82260), (6696, 73120), (6855, 71424), (6912, 70835), (7312, 66960), (7440, 65808), (7936, 61695), (8226, 59520), (8370, 58496), (8640, 56668), (8928, 54840), (9140, 53568), (9920, 49356), (10968, 44640), (11160, 43872), (11520, 42501), (11904, 41130), (12339, 39680), (13392, 36560), (13710, 35712), (14167, 34560), (14624, 33480), (14880, 32904), (16452, 29760), (16740, 29248), (17280, 28334), (17856, 27420), (18280, 26784), (19840, 24678), (20565, 23808), (21936, 22320)]