247138560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7151}}^1$

素因数の和:7181

約数の個数: 144

約数和(自身を含む): 877121280

約数和(自身を除く): 629982720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7151, 8640, 11520, 14302, 17280, 21453, 28604, 34560, 35755, 42906, 57208, 64359, 71510, 85812, 107265, 114416, 128718, 143020, 171624, 193077, 214530, 228832, 257436, 286040, 321795, 343248, 386154, 429060, 457664, 514872, 572080, 643590, 686496, 772308, 858120, 915328, 965385, 1029744, 1144160, 1287180, 1372992, 1544616, 1716240, 1830656, 1930770, 2059488, 2288320, 2574360, 2745984, 3089232, 3432480, 3861540, 4118976, 4576640, 5148720, 5491968, 6178464, 6864960, 7723080, 8237952, 9153280, 10297440, 12356928, 13729920, 15446160, 16475904, 20594880, 24713856, 27459840, 30892320, 41189760, 49427712, 61784640, 82379520, 123569280, 247138560]

約数ペア:

[(1, 247138560), (2, 123569280), (3, 82379520), (4, 61784640), (5, 49427712), (6, 41189760), (8, 30892320), (9, 27459840), (10, 24713856), (12, 20594880), (15, 16475904), (16, 15446160), (18, 13729920), (20, 12356928), (24, 10297440), (27, 9153280), (30, 8237952), (32, 7723080), (36, 6864960), (40, 6178464), (45, 5491968), (48, 5148720), (54, 4576640), (60, 4118976), (64, 3861540), (72, 3432480), (80, 3089232), (90, 2745984), (96, 2574360), (108, 2288320), (120, 2059488), (128, 1930770), (135, 1830656), (144, 1716240), (160, 1544616), (180, 1372992), (192, 1287180), (216, 1144160), (240, 1029744), (256, 965385), (270, 915328), (288, 858120), (320, 772308), (360, 686496), (384, 643590), (432, 572080), (480, 514872), (540, 457664), (576, 429060), (640, 386154), (720, 343248), (768, 321795), (864, 286040), (960, 257436), (1080, 228832), (1152, 214530), (1280, 193077), (1440, 171624), (1728, 143020), (1920, 128718), (2160, 114416), (2304, 107265), (2880, 85812), (3456, 71510), (3840, 64359), (4320, 57208), (5760, 42906), (6912, 35755), (7151, 34560), (8640, 28604), (11520, 21453), (14302, 17280)]