253194240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 208

約数和(自身を含む): 875191968

約数和(自身を除く): 621997728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 317, 320, 384, 390, 416, 480, 512, 520, 624, 634, 640, 768, 780, 832, 951, 960, 1024, 1040, 1248, 1268, 1280, 1536, 1560, 1585, 1664, 1902, 1920, 2048, 2080, 2496, 2536, 2560, 3072, 3120, 3170, 3328, 3804, 3840, 4096, 4121, 4160, 4755, 4992, 5072, 5120, 6144, 6240, 6340, 6656, 7608, 7680, 8242, 8320, 9510, 9984, 10144, 10240, 12288, 12363, 12480, 12680, 13312, 15216, 15360, 16484, 16640, 19020, 19968, 20288, 20480, 20605, 24726, 24960, 25360, 26624, 30432, 30720, 32968, 33280, 38040, 39936, 40576, 41210, 49452, 49920, 50720, 53248, 60864, 61440, 61815, 65936, 66560, 76080, 79872, 81152, 82420, 98904, 99840, 101440, 121728, 123630, 131872, 133120, 152160, 159744, 162304, 164840, 197808, 199680, 202880, 243456, 247260, 263744, 266240, 304320, 324608, 329680, 395616, 399360, 405760, 486912, 494520, 527488, 608640, 649216, 659360, 791232, 798720, 811520, 973824, 989040, 1054976, 1217280, 1298432, 1318720, 1582464, 1623040, 1947648, 1978080, 2109952, 2434560, 2637440, 3164928, 3246080, 3895296, 3956160, 4219904, 4869120, 5274880, 6329856, 6492160, 7912320, 8439808, 9738240, 10549760, 12659712, 15824640, 16879616, 19476480, 21099520, 25319424, 31649280, 42199040, 50638848, 63298560, 84398080, 126597120, 253194240]

約数ペア:

[(1, 253194240), (2, 126597120), (3, 84398080), (4, 63298560), (5, 50638848), (6, 42199040), (8, 31649280), (10, 25319424), (12, 21099520), (13, 19476480), (15, 16879616), (16, 15824640), (20, 12659712), (24, 10549760), (26, 9738240), (30, 8439808), (32, 7912320), (39, 6492160), (40, 6329856), (48, 5274880), (52, 4869120), (60, 4219904), (64, 3956160), (65, 3895296), (78, 3246080), (80, 3164928), (96, 2637440), (104, 2434560), (120, 2109952), (128, 1978080), (130, 1947648), (156, 1623040), (160, 1582464), (192, 1318720), (195, 1298432), (208, 1217280), (240, 1054976), (256, 989040), (260, 973824), (312, 811520), (317, 798720), (320, 791232), (384, 659360), (390, 649216), (416, 608640), (480, 527488), (512, 494520), (520, 486912), (624, 405760), (634, 399360), (640, 395616), (768, 329680), (780, 324608), (832, 304320), (951, 266240), (960, 263744), (1024, 247260), (1040, 243456), (1248, 202880), (1268, 199680), (1280, 197808), (1536, 164840), (1560, 162304), (1585, 159744), (1664, 152160), (1902, 133120), (1920, 131872), (2048, 123630), (2080, 121728), (2496, 101440), (2536, 99840), (2560, 98904), (3072, 82420), (3120, 81152), (3170, 79872), (3328, 76080), (3804, 66560), (3840, 65936), (4096, 61815), (4121, 61440), (4160, 60864), (4755, 53248), (4992, 50720), (5072, 49920), (5120, 49452), (6144, 41210), (6240, 40576), (6340, 39936), (6656, 38040), (7608, 33280), (7680, 32968), (8242, 30720), (8320, 30432), (9510, 26624), (9984, 25360), (10144, 24960), (10240, 24726), (12288, 20605), (12363, 20480), (12480, 20288), (12680, 19968), (13312, 19020), (15216, 16640), (15360, 16484)]