240963840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 216

約数和(自身を含む): 898399320

約数和(自身を除く): 657435480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1609, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3218, 3328, 3744, 3840, 4160, 4680, 4827, 4992, 5760, 6240, 6436, 7488, 8045, 8320, 9360, 9654, 9984, 11520, 12480, 12872, 14481, 14976, 16090, 16640, 18720, 19308, 20917, 24135, 24960, 25744, 28962, 29952, 32180, 37440, 38616, 41834, 48270, 49920, 51488, 57924, 62751, 64360, 72405, 74880, 77232, 83668, 96540, 102976, 104585, 115848, 125502, 128720, 144810, 149760, 154464, 167336, 188253, 193080, 205952, 209170, 231696, 251004, 257440, 289620, 308928, 313755, 334672, 376506, 386160, 411904, 418340, 463392, 502008, 514880, 579240, 617856, 627510, 669344, 753012, 772320, 836680, 926784, 941265, 1004016, 1029760, 1158480, 1235712, 1255020, 1338688, 1506024, 1544640, 1673360, 1853568, 1882530, 2008032, 2059520, 2316960, 2510040, 2677376, 3012048, 3089280, 3346720, 3707136, 3765060, 4016064, 4633920, 5020080, 5354752, 6024096, 6178560, 6693440, 7530120, 8032128, 9267840, 10040160, 12048192, 13386880, 15060240, 16064256, 18535680, 20080320, 24096384, 26773760, 30120480, 40160640, 48192768, 60240960, 80321280, 120481920, 240963840]

約数ペア:

[(1, 240963840), (2, 120481920), (3, 80321280), (4, 60240960), (5, 48192768), (6, 40160640), (8, 30120480), (9, 26773760), (10, 24096384), (12, 20080320), (13, 18535680), (15, 16064256), (16, 15060240), (18, 13386880), (20, 12048192), (24, 10040160), (26, 9267840), (30, 8032128), (32, 7530120), (36, 6693440), (39, 6178560), (40, 6024096), (45, 5354752), (48, 5020080), (52, 4633920), (60, 4016064), (64, 3765060), (65, 3707136), (72, 3346720), (78, 3089280), (80, 3012048), (90, 2677376), (96, 2510040), (104, 2316960), (117, 2059520), (120, 2008032), (128, 1882530), (130, 1853568), (144, 1673360), (156, 1544640), (160, 1506024), (180, 1338688), (192, 1255020), (195, 1235712), (208, 1158480), (234, 1029760), (240, 1004016), (256, 941265), (260, 926784), (288, 836680), (312, 772320), (320, 753012), (360, 669344), (384, 627510), (390, 617856), (416, 579240), (468, 514880), (480, 502008), (520, 463392), (576, 418340), (585, 411904), (624, 386160), (640, 376506), (720, 334672), (768, 313755), (780, 308928), (832, 289620), (936, 257440), (960, 251004), (1040, 231696), (1152, 209170), (1170, 205952), (1248, 193080), (1280, 188253), (1440, 167336), (1560, 154464), (1609, 149760), (1664, 144810), (1872, 128720), (1920, 125502), (2080, 115848), (2304, 104585), (2340, 102976), (2496, 96540), (2880, 83668), (3120, 77232), (3218, 74880), (3328, 72405), (3744, 64360), (3840, 62751), (4160, 57924), (4680, 51488), (4827, 49920), (4992, 48270), (5760, 41834), (6240, 38616), (6436, 37440), (7488, 32180), (8045, 29952), (8320, 28962), (9360, 25744), (9654, 24960), (9984, 24135), (11520, 20917), (12480, 19308), (12872, 18720), (14481, 16640), (14976, 16090)]