248156160

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 208

約数和(自身を含む): 909004416

約数和(自身を除く): 660848256

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, 384, 420, 448, 480, 512, 560, 577, 640, 672, 768, 840, 896, 960, 1024, 1120, 1154, 1280, 1344, 1536, 1680, 1731, 1792, 1920, 2048, 2240, 2308, 2560, 2688, 2885, 3072, 3360, 3462, 3584, 3840, 4039, 4096, 4480, 4616, 5120, 5376, 5770, 6144, 6720, 6924, 7168, 7680, 8078, 8655, 8960, 9232, 10240, 10752, 11540, 12117, 12288, 13440, 13848, 14336, 15360, 16156, 17310, 17920, 18464, 20195, 20480, 21504, 23080, 24234, 26880, 27696, 28672, 30720, 32312, 34620, 35840, 36928, 40390, 43008, 46160, 48468, 53760, 55392, 60585, 61440, 64624, 69240, 71680, 73856, 80780, 86016, 92320, 96936, 107520, 110784, 121170, 129248, 138480, 143360, 147712, 161560, 184640, 193872, 215040, 221568, 242340, 258496, 276960, 295424, 323120, 369280, 387744, 430080, 443136, 484680, 516992, 553920, 590848, 646240, 738560, 775488, 886272, 969360, 1033984, 1107840, 1181696, 1292480, 1477120, 1550976, 1772544, 1938720, 2067968, 2215680, 2363392, 2584960, 2954240, 3101952, 3545088, 3877440, 4135936, 4431360, 5169920, 5908480, 6203904, 7090176, 7754880, 8271872, 8862720, 10339840, 11816960, 12407808, 15509760, 16543744, 17725440, 20679680, 24815616, 31019520, 35450880, 41359360, 49631232, 62039040, 82718720, 124078080, 248156160]

約数ペア:

[(1, 248156160), (2, 124078080), (3, 82718720), (4, 62039040), (5, 49631232), (6, 41359360), (7, 35450880), (8, 31019520), (10, 24815616), (12, 20679680), (14, 17725440), (15, 16543744), (16, 15509760), (20, 12407808), (21, 11816960), (24, 10339840), (28, 8862720), (30, 8271872), (32, 7754880), (35, 7090176), (40, 6203904), (42, 5908480), (48, 5169920), (56, 4431360), (60, 4135936), (64, 3877440), (70, 3545088), (80, 3101952), (84, 2954240), (96, 2584960), (105, 2363392), (112, 2215680), (120, 2067968), (128, 1938720), (140, 1772544), (160, 1550976), (168, 1477120), (192, 1292480), (210, 1181696), (224, 1107840), (240, 1033984), (256, 969360), (280, 886272), (320, 775488), (336, 738560), (384, 646240), (420, 590848), (448, 553920), (480, 516992), (512, 484680), (560, 443136), (577, 430080), (640, 387744), (672, 369280), (768, 323120), (840, 295424), (896, 276960), (960, 258496), (1024, 242340), (1120, 221568), (1154, 215040), (1280, 193872), (1344, 184640), (1536, 161560), (1680, 147712), (1731, 143360), (1792, 138480), (1920, 129248), (2048, 121170), (2240, 110784), (2308, 107520), (2560, 96936), (2688, 92320), (2885, 86016), (3072, 80780), (3360, 73856), (3462, 71680), (3584, 69240), (3840, 64624), (4039, 61440), (4096, 60585), (4480, 55392), (4616, 53760), (5120, 48468), (5376, 46160), (5770, 43008), (6144, 40390), (6720, 36928), (6924, 35840), (7168, 34620), (7680, 32312), (8078, 30720), (8655, 28672), (8960, 27696), (9232, 26880), (10240, 24234), (10752, 23080), (11540, 21504), (12117, 20480), (12288, 20195), (13440, 18464), (13848, 17920), (14336, 17310), (15360, 16156)]