1213870080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 208

約数和(自身を含む): 4057493760

約数和(自身を除く): 2843623680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 859, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1718, 1840, 1920, 2048, 2208, 2560, 2577, 2760, 2944, 3072, 3436, 3680, 3840, 4096, 4295, 4416, 5120, 5154, 5520, 5888, 6144, 6872, 7360, 7680, 8590, 8832, 10240, 10308, 11040, 11776, 12288, 12885, 13744, 14720, 15360, 17180, 17664, 19757, 20480, 20616, 22080, 23552, 25770, 27488, 29440, 30720, 34360, 35328, 39514, 41232, 44160, 47104, 51540, 54976, 58880, 59271, 61440, 68720, 70656, 79028, 82464, 88320, 94208, 98785, 103080, 109952, 117760, 118542, 137440, 141312, 158056, 164928, 176640, 197570, 206160, 219904, 235520, 237084, 274880, 282624, 296355, 316112, 329856, 353280, 395140, 412320, 439808, 471040, 474168, 549760, 592710, 632224, 659712, 706560, 790280, 824640, 879616, 948336, 1099520, 1185420, 1264448, 1319424, 1413120, 1580560, 1649280, 1759232, 1896672, 2199040, 2370840, 2528896, 2638848, 3161120, 3298560, 3518464, 3793344, 4398080, 4741680, 5057792, 5277696, 6322240, 6597120, 7586688, 8796160, 9483360, 10115584, 10555392, 12644480, 13194240, 15173376, 17592320, 18966720, 20231168, 25288960, 26388480, 30346752, 37933440, 40462336, 50577920, 52776960, 60693504, 75866880, 80924672, 101155840, 121387008, 151733760, 202311680, 242774016, 303467520, 404623360, 606935040, 1213870080]

約数ペア:

[(1, 1213870080), (2, 606935040), (3, 404623360), (4, 303467520), (5, 242774016), (6, 202311680), (8, 151733760), (10, 121387008), (12, 101155840), (15, 80924672), (16, 75866880), (20, 60693504), (23, 52776960), (24, 50577920), (30, 40462336), (32, 37933440), (40, 30346752), (46, 26388480), (48, 25288960), (60, 20231168), (64, 18966720), (69, 17592320), (80, 15173376), (92, 13194240), (96, 12644480), (115, 10555392), (120, 10115584), (128, 9483360), (138, 8796160), (160, 7586688), (184, 6597120), (192, 6322240), (230, 5277696), (240, 5057792), (256, 4741680), (276, 4398080), (320, 3793344), (345, 3518464), (368, 3298560), (384, 3161120), (460, 2638848), (480, 2528896), (512, 2370840), (552, 2199040), (640, 1896672), (690, 1759232), (736, 1649280), (768, 1580560), (859, 1413120), (920, 1319424), (960, 1264448), (1024, 1185420), (1104, 1099520), (1280, 948336), (1380, 879616), (1472, 824640), (1536, 790280), (1718, 706560), (1840, 659712), (1920, 632224), (2048, 592710), (2208, 549760), (2560, 474168), (2577, 471040), (2760, 439808), (2944, 412320), (3072, 395140), (3436, 353280), (3680, 329856), (3840, 316112), (4096, 296355), (4295, 282624), (4416, 274880), (5120, 237084), (5154, 235520), (5520, 219904), (5888, 206160), (6144, 197570), (6872, 176640), (7360, 164928), (7680, 158056), (8590, 141312), (8832, 137440), (10240, 118542), (10308, 117760), (11040, 109952), (11776, 103080), (12288, 98785), (12885, 94208), (13744, 88320), (14720, 82464), (15360, 79028), (17180, 70656), (17664, 68720), (19757, 61440), (20480, 59271), (20616, 58880), (22080, 54976), (23552, 51540), (25770, 47104), (27488, 44160), (29440, 41232), (30720, 39514), (34360, 35328)]