242173440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 240

約数和(自身を含む): 877095648

約数和(自身を除く): 634922208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 457, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 914, 920, 960, 1035, 1104, 1152, 1280, 1371, 1380, 1440, 1472, 1536, 1656, 1828, 1840, 1920, 2070, 2208, 2285, 2304, 2560, 2742, 2760, 2880, 2944, 3312, 3656, 3680, 3840, 4113, 4140, 4416, 4570, 4608, 5484, 5520, 5760, 5888, 6624, 6855, 7312, 7360, 7680, 8226, 8280, 8832, 9140, 10511, 10968, 11040, 11520, 11776, 13248, 13710, 14624, 14720, 16452, 16560, 17664, 18280, 20565, 21022, 21936, 22080, 23040, 26496, 27420, 29248, 29440, 31533, 32904, 33120, 35328, 36560, 41130, 42044, 43872, 44160, 52555, 52992, 54840, 58496, 58880, 63066, 65808, 66240, 73120, 82260, 84088, 87744, 88320, 94599, 105110, 105984, 109680, 116992, 126132, 131616, 132480, 146240, 157665, 164520, 168176, 175488, 176640, 189198, 210220, 219360, 233984, 252264, 263232, 264960, 292480, 315330, 329040, 336352, 350976, 378396, 420440, 438720, 472995, 504528, 526464, 529920, 584960, 630660, 658080, 672704, 701952, 756792, 840880, 877440, 945990, 1009056, 1052928, 1169920, 1261320, 1316160, 1345408, 1513584, 1681760, 1754880, 1891980, 2018112, 2105856, 2522640, 2632320, 2690816, 3027168, 3363520, 3509760, 3783960, 4036224, 5045280, 5264640, 5381632, 6054336, 6727040, 7567920, 8072448, 10090560, 10529280, 12108672, 13454080, 15135840, 16144896, 20181120, 24217344, 26908160, 30271680, 40362240, 48434688, 60543360, 80724480, 121086720, 242173440]

約数ペア:

[(1, 242173440), (2, 121086720), (3, 80724480), (4, 60543360), (5, 48434688), (6, 40362240), (8, 30271680), (9, 26908160), (10, 24217344), (12, 20181120), (15, 16144896), (16, 15135840), (18, 13454080), (20, 12108672), (23, 10529280), (24, 10090560), (30, 8072448), (32, 7567920), (36, 6727040), (40, 6054336), (45, 5381632), (46, 5264640), (48, 5045280), (60, 4036224), (64, 3783960), (69, 3509760), (72, 3363520), (80, 3027168), (90, 2690816), (92, 2632320), (96, 2522640), (115, 2105856), (120, 2018112), (128, 1891980), (138, 1754880), (144, 1681760), (160, 1513584), (180, 1345408), (184, 1316160), (192, 1261320), (207, 1169920), (230, 1052928), (240, 1009056), (256, 945990), (276, 877440), (288, 840880), (320, 756792), (345, 701952), (360, 672704), (368, 658080), (384, 630660), (414, 584960), (457, 529920), (460, 526464), (480, 504528), (512, 472995), (552, 438720), (576, 420440), (640, 378396), (690, 350976), (720, 336352), (736, 329040), (768, 315330), (828, 292480), (914, 264960), (920, 263232), (960, 252264), (1035, 233984), (1104, 219360), (1152, 210220), (1280, 189198), (1371, 176640), (1380, 175488), (1440, 168176), (1472, 164520), (1536, 157665), (1656, 146240), (1828, 132480), (1840, 131616), (1920, 126132), (2070, 116992), (2208, 109680), (2285, 105984), (2304, 105110), (2560, 94599), (2742, 88320), (2760, 87744), (2880, 84088), (2944, 82260), (3312, 73120), (3656, 66240), (3680, 65808), (3840, 63066), (4113, 58880), (4140, 58496), (4416, 54840), (4570, 52992), (4608, 52555), (5484, 44160), (5520, 43872), (5760, 42044), (5888, 41130), (6624, 36560), (6855, 35328), (7312, 33120), (7360, 32904), (7680, 31533), (8226, 29440), (8280, 29248), (8832, 27420), (9140, 26496), (10511, 23040), (10968, 22080), (11040, 21936), (11520, 21022), (11776, 20565), (13248, 18280), (13710, 17664), (14624, 16560), (14720, 16452)]