263485440

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{953}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 937591200

約数和(自身を除く): 674105760

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, 512, 540, 576, 640, 720, 768, 864, 953, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1906, 1920, 2048, 2160, 2304, 2560, 2859, 2880, 3072, 3456, 3812, 3840, 4320, 4608, 4765, 5120, 5718, 5760, 6144, 6912, 7624, 7680, 8577, 8640, 9216, 9530, 10240, 11436, 11520, 13824, 14295, 15248, 15360, 17154, 17280, 18432, 19060, 22872, 23040, 25731, 27648, 28590, 30496, 30720, 34308, 34560, 38120, 42885, 45744, 46080, 51462, 55296, 57180, 60992, 68616, 69120, 76240, 85770, 91488, 92160, 102924, 114360, 121984, 128655, 137232, 138240, 152480, 171540, 182976, 205848, 228720, 243968, 257310, 274464, 276480, 304960, 343080, 365952, 411696, 457440, 487936, 514620, 548928, 609920, 686160, 731904, 823392, 914880, 975872, 1029240, 1097856, 1219840, 1372320, 1463808, 1646784, 1829760, 1951744, 2058480, 2195712, 2439680, 2744640, 2927616, 3293568, 3659520, 4116960, 4391424, 4879360, 5489280, 5855232, 6587136, 7319040, 8233920, 8782848, 9758720, 10978560, 13174272, 14638080, 16467840, 17565696, 21957120, 26348544, 29276160, 32935680, 43914240, 52697088, 65871360, 87828480, 131742720, 263485440]

約数ペア:

[(1, 263485440), (2, 131742720), (3, 87828480), (4, 65871360), (5, 52697088), (6, 43914240), (8, 32935680), (9, 29276160), (10, 26348544), (12, 21957120), (15, 17565696), (16, 16467840), (18, 14638080), (20, 13174272), (24, 10978560), (27, 9758720), (30, 8782848), (32, 8233920), (36, 7319040), (40, 6587136), (45, 5855232), (48, 5489280), (54, 4879360), (60, 4391424), (64, 4116960), (72, 3659520), (80, 3293568), (90, 2927616), (96, 2744640), (108, 2439680), (120, 2195712), (128, 2058480), (135, 1951744), (144, 1829760), (160, 1646784), (180, 1463808), (192, 1372320), (216, 1219840), (240, 1097856), (256, 1029240), (270, 975872), (288, 914880), (320, 823392), (360, 731904), (384, 686160), (432, 609920), (480, 548928), (512, 514620), (540, 487936), (576, 457440), (640, 411696), (720, 365952), (768, 343080), (864, 304960), (953, 276480), (960, 274464), (1024, 257310), (1080, 243968), (1152, 228720), (1280, 205848), (1440, 182976), (1536, 171540), (1728, 152480), (1906, 138240), (1920, 137232), (2048, 128655), (2160, 121984), (2304, 114360), (2560, 102924), (2859, 92160), (2880, 91488), (3072, 85770), (3456, 76240), (3812, 69120), (3840, 68616), (4320, 60992), (4608, 57180), (4765, 55296), (5120, 51462), (5718, 46080), (5760, 45744), (6144, 42885), (6912, 38120), (7624, 34560), (7680, 34308), (8577, 30720), (8640, 30496), (9216, 28590), (9530, 27648), (10240, 25731), (11436, 23040), (11520, 22872), (13824, 19060), (14295, 18432), (15248, 17280), (15360, 17154)]