255713280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 112

約数和(自身を含む): 818625744

約数和(自身を除く): 562912464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2081, 2560, 3072, 3840, 4096, 4162, 5120, 6144, 6243, 7680, 8192, 8324, 10240, 10405, 12288, 12486, 15360, 16648, 20480, 20810, 24576, 24972, 30720, 31215, 33296, 40960, 41620, 49944, 61440, 62430, 66592, 83240, 99888, 122880, 124860, 133184, 166480, 199776, 249720, 266368, 332960, 399552, 499440, 532736, 665920, 799104, 998880, 1065472, 1331840, 1598208, 1997760, 2130944, 2663680, 3196416, 3995520, 4261888, 5327360, 6392832, 7991040, 8523776, 10654720, 12785664, 15982080, 17047552, 21309440, 25571328, 31964160, 42618880, 51142656, 63928320, 85237760, 127856640, 255713280]

約数ペア:

[(1, 255713280), (2, 127856640), (3, 85237760), (4, 63928320), (5, 51142656), (6, 42618880), (8, 31964160), (10, 25571328), (12, 21309440), (15, 17047552), (16, 15982080), (20, 12785664), (24, 10654720), (30, 8523776), (32, 7991040), (40, 6392832), (48, 5327360), (60, 4261888), (64, 3995520), (80, 3196416), (96, 2663680), (120, 2130944), (128, 1997760), (160, 1598208), (192, 1331840), (240, 1065472), (256, 998880), (320, 799104), (384, 665920), (480, 532736), (512, 499440), (640, 399552), (768, 332960), (960, 266368), (1024, 249720), (1280, 199776), (1536, 166480), (1920, 133184), (2048, 124860), (2081, 122880), (2560, 99888), (3072, 83240), (3840, 66592), (4096, 62430), (4162, 61440), (5120, 49944), (6144, 41620), (6243, 40960), (7680, 33296), (8192, 31215), (8324, 30720), (10240, 24972), (10405, 24576), (12288, 20810), (12486, 20480), (15360, 16648)]