242960640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 868094976

約数和(自身を除く): 625134336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 157, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 314, 320, 372, 384, 390, 403, 416, 465, 471, 480, 496, 520, 620, 624, 628, 640, 744, 768, 780, 785, 806, 832, 930, 942, 960, 992, 1040, 1209, 1240, 1248, 1256, 1280, 1488, 1560, 1570, 1612, 1664, 1860, 1884, 1920, 1984, 2015, 2041, 2080, 2355, 2418, 2480, 2496, 2512, 2976, 3120, 3140, 3224, 3328, 3720, 3768, 3840, 3968, 4030, 4082, 4160, 4710, 4836, 4867, 4960, 4992, 5024, 5952, 6045, 6123, 6240, 6280, 6448, 7440, 7536, 7936, 8060, 8164, 8320, 9420, 9672, 9734, 9920, 9984, 10048, 10205, 11904, 12090, 12246, 12480, 12560, 12896, 14601, 14880, 15072, 16120, 16328, 16640, 18840, 19344, 19468, 19840, 20096, 20410, 23808, 24180, 24335, 24492, 24960, 25120, 25792, 29202, 29760, 30144, 30615, 32240, 32656, 37680, 38688, 38936, 39680, 40192, 40820, 48360, 48670, 48984, 49920, 50240, 51584, 58404, 59520, 60288, 61230, 63271, 64480, 65312, 73005, 75360, 77376, 77872, 81640, 96720, 97340, 97968, 100480, 103168, 116808, 119040, 120576, 122460, 126542, 128960, 130624, 146010, 150720, 154752, 155744, 163280, 189813, 193440, 194680, 195936, 200960, 233616, 244920, 253084, 257920, 261248, 292020, 301440, 309504, 311488, 316355, 326560, 379626, 386880, 389360, 391872, 467232, 489840, 506168, 515840, 522496, 584040, 602880, 622976, 632710, 653120, 759252, 773760, 778720, 783744, 934464, 949065, 979680, 1012336, 1168080, 1245952, 1265420, 1306240, 1518504, 1547520, 1557440, 1567488, 1868928, 1898130, 1959360, 2024672, 2336160, 2530840, 2612480, 3037008, 3114880, 3737856, 3796260, 3918720, 4049344, 4672320, 5061680, 6074016, 6229760, 7592520, 7837440, 8098688, 9344640, 10123360, 12148032, 15185040, 16197376, 18689280, 20246720, 24296064, 30370080, 40493440, 48592128, 60740160, 80986880, 121480320, 242960640]

約数ペア:

[(1, 242960640), (2, 121480320), (3, 80986880), (4, 60740160), (5, 48592128), (6, 40493440), (8, 30370080), (10, 24296064), (12, 20246720), (13, 18689280), (15, 16197376), (16, 15185040), (20, 12148032), (24, 10123360), (26, 9344640), (30, 8098688), (31, 7837440), (32, 7592520), (39, 6229760), (40, 6074016), (48, 5061680), (52, 4672320), (60, 4049344), (62, 3918720), (64, 3796260), (65, 3737856), (78, 3114880), (80, 3037008), (93, 2612480), (96, 2530840), (104, 2336160), (120, 2024672), (124, 1959360), (128, 1898130), (130, 1868928), (155, 1567488), (156, 1557440), (157, 1547520), (160, 1518504), (186, 1306240), (192, 1265420), (195, 1245952), (208, 1168080), (240, 1012336), (248, 979680), (256, 949065), (260, 934464), (310, 783744), (312, 778720), (314, 773760), (320, 759252), (372, 653120), (384, 632710), (390, 622976), (403, 602880), (416, 584040), (465, 522496), (471, 515840), (480, 506168), (496, 489840), (520, 467232), (620, 391872), (624, 389360), (628, 386880), (640, 379626), (744, 326560), (768, 316355), (780, 311488), (785, 309504), (806, 301440), (832, 292020), (930, 261248), (942, 257920), (960, 253084), (992, 244920), (1040, 233616), (1209, 200960), (1240, 195936), (1248, 194680), (1256, 193440), (1280, 189813), (1488, 163280), (1560, 155744), (1570, 154752), (1612, 150720), (1664, 146010), (1860, 130624), (1884, 128960), (1920, 126542), (1984, 122460), (2015, 120576), (2041, 119040), (2080, 116808), (2355, 103168), (2418, 100480), (2480, 97968), (2496, 97340), (2512, 96720), (2976, 81640), (3120, 77872), (3140, 77376), (3224, 75360), (3328, 73005), (3720, 65312), (3768, 64480), (3840, 63271), (3968, 61230), (4030, 60288), (4082, 59520), (4160, 58404), (4710, 51584), (4836, 50240), (4867, 49920), (4960, 48984), (4992, 48670), (5024, 48360), (5952, 40820), (6045, 40192), (6123, 39680), (6240, 38936), (6280, 38688), (6448, 37680), (7440, 32656), (7536, 32240), (7936, 30615), (8060, 30144), (8164, 29760), (8320, 29202), (9420, 25792), (9672, 25120), (9734, 24960), (9920, 24492), (9984, 24335), (10048, 24180), (10205, 23808), (11904, 20410), (12090, 20096), (12246, 19840), (12480, 19468), (12560, 19344), (12896, 18840), (14601, 16640), (14880, 16328), (15072, 16120)]