345751680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 1175823360

約数和(自身を除く): 830071680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 157, 160, 185, 186, 192, 222, 240, 248, 296, 310, 314, 320, 370, 372, 384, 444, 465, 471, 480, 496, 555, 592, 620, 628, 640, 740, 744, 785, 888, 930, 942, 960, 992, 1110, 1147, 1184, 1240, 1256, 1480, 1488, 1570, 1776, 1860, 1884, 1920, 1984, 2220, 2294, 2355, 2368, 2480, 2512, 2960, 2976, 3140, 3441, 3552, 3720, 3768, 3968, 4440, 4588, 4710, 4736, 4867, 4960, 5024, 5735, 5809, 5920, 5952, 6280, 6882, 7104, 7440, 7536, 8880, 9176, 9420, 9734, 9920, 10048, 11470, 11618, 11840, 11904, 12560, 13764, 14208, 14601, 14880, 15072, 17205, 17427, 17760, 18352, 18840, 19468, 19840, 20096, 22940, 23236, 23680, 24335, 25120, 27528, 29045, 29202, 29760, 30144, 34410, 34854, 35520, 36704, 37680, 38936, 45880, 46472, 48670, 50240, 55056, 58090, 58404, 59520, 60288, 68820, 69708, 71040, 73005, 73408, 75360, 77872, 87135, 91760, 92944, 97340, 100480, 110112, 116180, 116808, 137640, 139416, 146010, 146816, 150720, 155744, 174270, 180079, 183520, 185888, 194680, 220224, 232360, 233616, 275280, 278832, 292020, 301440, 311488, 348540, 360158, 367040, 371776, 389360, 440448, 464720, 467232, 540237, 550560, 557664, 584040, 622976, 697080, 720316, 734080, 743552, 778720, 900395, 929440, 934464, 1080474, 1101120, 1115328, 1168080, 1394160, 1440632, 1557440, 1800790, 1858880, 1868928, 2160948, 2202240, 2230656, 2336160, 2701185, 2788320, 2881264, 3114880, 3601580, 3717760, 4321896, 4672320, 5402370, 5576640, 5762528, 7203160, 8643792, 9344640, 10804740, 11153280, 11525056, 14406320, 17287584, 21609480, 23050112, 28812640, 34575168, 43218960, 57625280, 69150336, 86437920, 115250560, 172875840, 345751680]

約数ペア:

[(1, 345751680), (2, 172875840), (3, 115250560), (4, 86437920), (5, 69150336), (6, 57625280), (8, 43218960), (10, 34575168), (12, 28812640), (15, 23050112), (16, 21609480), (20, 17287584), (24, 14406320), (30, 11525056), (31, 11153280), (32, 10804740), (37, 9344640), (40, 8643792), (48, 7203160), (60, 5762528), (62, 5576640), (64, 5402370), (74, 4672320), (80, 4321896), (93, 3717760), (96, 3601580), (111, 3114880), (120, 2881264), (124, 2788320), (128, 2701185), (148, 2336160), (155, 2230656), (157, 2202240), (160, 2160948), (185, 1868928), (186, 1858880), (192, 1800790), (222, 1557440), (240, 1440632), (248, 1394160), (296, 1168080), (310, 1115328), (314, 1101120), (320, 1080474), (370, 934464), (372, 929440), (384, 900395), (444, 778720), (465, 743552), (471, 734080), (480, 720316), (496, 697080), (555, 622976), (592, 584040), (620, 557664), (628, 550560), (640, 540237), (740, 467232), (744, 464720), (785, 440448), (888, 389360), (930, 371776), (942, 367040), (960, 360158), (992, 348540), (1110, 311488), (1147, 301440), (1184, 292020), (1240, 278832), (1256, 275280), (1480, 233616), (1488, 232360), (1570, 220224), (1776, 194680), (1860, 185888), (1884, 183520), (1920, 180079), (1984, 174270), (2220, 155744), (2294, 150720), (2355, 146816), (2368, 146010), (2480, 139416), (2512, 137640), (2960, 116808), (2976, 116180), (3140, 110112), (3441, 100480), (3552, 97340), (3720, 92944), (3768, 91760), (3968, 87135), (4440, 77872), (4588, 75360), (4710, 73408), (4736, 73005), (4867, 71040), (4960, 69708), (5024, 68820), (5735, 60288), (5809, 59520), (5920, 58404), (5952, 58090), (6280, 55056), (6882, 50240), (7104, 48670), (7440, 46472), (7536, 45880), (8880, 38936), (9176, 37680), (9420, 36704), (9734, 35520), (9920, 34854), (10048, 34410), (11470, 30144), (11618, 29760), (11840, 29202), (11904, 29045), (12560, 27528), (13764, 25120), (14208, 24335), (14601, 23680), (14880, 23236), (15072, 22940), (17205, 20096), (17427, 19840), (17760, 19468), (18352, 18840)]