289873920

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 224

約数和(自身を含む): 1063191168

約数和(自身を除く): 773317248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 337, 384, 420, 448, 480, 512, 560, 640, 672, 674, 768, 840, 896, 960, 1011, 1024, 1120, 1280, 1344, 1348, 1536, 1680, 1685, 1792, 1920, 2022, 2048, 2240, 2359, 2560, 2688, 2696, 3072, 3360, 3370, 3584, 3840, 4044, 4096, 4480, 4718, 5055, 5120, 5376, 5392, 6144, 6720, 6740, 7077, 7168, 7680, 8088, 8192, 8960, 9436, 10110, 10240, 10752, 10784, 11795, 12288, 13440, 13480, 14154, 14336, 15360, 16176, 17920, 18872, 20220, 20480, 21504, 21568, 23590, 24576, 26880, 26960, 28308, 28672, 30720, 32352, 35385, 35840, 37744, 40440, 40960, 43008, 43136, 47180, 53760, 53920, 56616, 57344, 61440, 64704, 70770, 71680, 75488, 80880, 86016, 86272, 94360, 107520, 107840, 113232, 122880, 129408, 141540, 143360, 150976, 161760, 172032, 172544, 188720, 215040, 215680, 226464, 258816, 283080, 286720, 301952, 323520, 345088, 377440, 430080, 431360, 452928, 517632, 566160, 603904, 647040, 690176, 754880, 860160, 862720, 905856, 1035264, 1132320, 1207808, 1294080, 1380352, 1509760, 1725440, 1811712, 2070528, 2264640, 2415616, 2588160, 2760704, 3019520, 3450880, 3623424, 4141056, 4529280, 4831232, 5176320, 6039040, 6901760, 7246848, 8282112, 9058560, 9662464, 10352640, 12078080, 13803520, 14493696, 18117120, 19324928, 20705280, 24156160, 28987392, 36234240, 41410560, 48312320, 57974784, 72468480, 96624640, 144936960, 289873920]

約数ペア:

[(1, 289873920), (2, 144936960), (3, 96624640), (4, 72468480), (5, 57974784), (6, 48312320), (7, 41410560), (8, 36234240), (10, 28987392), (12, 24156160), (14, 20705280), (15, 19324928), (16, 18117120), (20, 14493696), (21, 13803520), (24, 12078080), (28, 10352640), (30, 9662464), (32, 9058560), (35, 8282112), (40, 7246848), (42, 6901760), (48, 6039040), (56, 5176320), (60, 4831232), (64, 4529280), (70, 4141056), (80, 3623424), (84, 3450880), (96, 3019520), (105, 2760704), (112, 2588160), (120, 2415616), (128, 2264640), (140, 2070528), (160, 1811712), (168, 1725440), (192, 1509760), (210, 1380352), (224, 1294080), (240, 1207808), (256, 1132320), (280, 1035264), (320, 905856), (336, 862720), (337, 860160), (384, 754880), (420, 690176), (448, 647040), (480, 603904), (512, 566160), (560, 517632), (640, 452928), (672, 431360), (674, 430080), (768, 377440), (840, 345088), (896, 323520), (960, 301952), (1011, 286720), (1024, 283080), (1120, 258816), (1280, 226464), (1344, 215680), (1348, 215040), (1536, 188720), (1680, 172544), (1685, 172032), (1792, 161760), (1920, 150976), (2022, 143360), (2048, 141540), (2240, 129408), (2359, 122880), (2560, 113232), (2688, 107840), (2696, 107520), (3072, 94360), (3360, 86272), (3370, 86016), (3584, 80880), (3840, 75488), (4044, 71680), (4096, 70770), (4480, 64704), (4718, 61440), (5055, 57344), (5120, 56616), (5376, 53920), (5392, 53760), (6144, 47180), (6720, 43136), (6740, 43008), (7077, 40960), (7168, 40440), (7680, 37744), (8088, 35840), (8192, 35385), (8960, 32352), (9436, 30720), (10110, 28672), (10240, 28308), (10752, 26960), (10784, 26880), (11795, 24576), (12288, 23590), (13440, 21568), (13480, 21504), (14154, 20480), (14336, 20220), (15360, 18872), (16176, 17920)]