289683840

素因数分解:

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

素因数の和:241

約数の個数: 192

約数和(自身を含む): 960191280

約数和(自身を除く): 670507440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 157, 160, 186, 192, 240, 248, 310, 314, 320, 372, 384, 465, 471, 480, 496, 620, 628, 640, 744, 785, 930, 942, 960, 961, 992, 1240, 1256, 1488, 1570, 1860, 1884, 1920, 1922, 1984, 2355, 2480, 2512, 2883, 2976, 3140, 3720, 3768, 3844, 3968, 4710, 4805, 4867, 4960, 5024, 5766, 5952, 6280, 7440, 7536, 7688, 9420, 9610, 9734, 9920, 10048, 11532, 11904, 12560, 14415, 14601, 14880, 15072, 15376, 18840, 19220, 19468, 19840, 20096, 23064, 24335, 25120, 28830, 29202, 29760, 30144, 30752, 37680, 38440, 38936, 46128, 48670, 50240, 57660, 58404, 59520, 60288, 61504, 73005, 75360, 76880, 77872, 92256, 97340, 100480, 115320, 116808, 123008, 146010, 150720, 150877, 153760, 155744, 184512, 194680, 230640, 233616, 292020, 301440, 301754, 307520, 311488, 369024, 389360, 452631, 461280, 467232, 584040, 603508, 615040, 622976, 754385, 778720, 905262, 922560, 934464, 1168080, 1207016, 1508770, 1557440, 1810524, 1845120, 1868928, 2263155, 2336160, 2414032, 3017540, 3114880, 3621048, 4526310, 4672320, 4828064, 6035080, 7242096, 9052620, 9344640, 9656128, 12070160, 14484192, 18105240, 19312256, 24140320, 28968384, 36210480, 48280640, 57936768, 72420960, 96561280, 144841920, 289683840]

約数ペア:

[(1, 289683840), (2, 144841920), (3, 96561280), (4, 72420960), (5, 57936768), (6, 48280640), (8, 36210480), (10, 28968384), (12, 24140320), (15, 19312256), (16, 18105240), (20, 14484192), (24, 12070160), (30, 9656128), (31, 9344640), (32, 9052620), (40, 7242096), (48, 6035080), (60, 4828064), (62, 4672320), (64, 4526310), (80, 3621048), (93, 3114880), (96, 3017540), (120, 2414032), (124, 2336160), (128, 2263155), (155, 1868928), (157, 1845120), (160, 1810524), (186, 1557440), (192, 1508770), (240, 1207016), (248, 1168080), (310, 934464), (314, 922560), (320, 905262), (372, 778720), (384, 754385), (465, 622976), (471, 615040), (480, 603508), (496, 584040), (620, 467232), (628, 461280), (640, 452631), (744, 389360), (785, 369024), (930, 311488), (942, 307520), (960, 301754), (961, 301440), (992, 292020), (1240, 233616), (1256, 230640), (1488, 194680), (1570, 184512), (1860, 155744), (1884, 153760), (1920, 150877), (1922, 150720), (1984, 146010), (2355, 123008), (2480, 116808), (2512, 115320), (2883, 100480), (2976, 97340), (3140, 92256), (3720, 77872), (3768, 76880), (3844, 75360), (3968, 73005), (4710, 61504), (4805, 60288), (4867, 59520), (4960, 58404), (5024, 57660), (5766, 50240), (5952, 48670), (6280, 46128), (7440, 38936), (7536, 38440), (7688, 37680), (9420, 30752), (9610, 30144), (9734, 29760), (9920, 29202), (10048, 28830), (11532, 25120), (11904, 24335), (12560, 23064), (14415, 20096), (14601, 19840), (14880, 19468), (15072, 19220), (15376, 18840)]