319522560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11918

約数の個数: 144

約数和(自身を含む): 1166355456

約数和(自身を除く): 846832896

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 11887, 13440, 23774, 26880, 35661, 47548, 59435, 71322, 83209, 95096, 118870, 142644, 166418, 178305, 190192, 237740, 249627, 285288, 332836, 356610, 380384, 416045, 475480, 499254, 570576, 665672, 713220, 760768, 832090, 950960, 998508, 1141152, 1248135, 1331344, 1426440, 1521536, 1664180, 1901920, 1997016, 2282304, 2496270, 2662688, 2852880, 3043072, 3328360, 3803840, 3994032, 4564608, 4992540, 5325376, 5705760, 6656720, 7607680, 7988064, 9129216, 9985080, 10650752, 11411520, 13313440, 15215360, 15976128, 19970160, 21301504, 22823040, 26626880, 31952256, 39940320, 45646080, 53253760, 63904512, 79880640, 106507520, 159761280, 319522560]

約数ペア:

[(1, 319522560), (2, 159761280), (3, 106507520), (4, 79880640), (5, 63904512), (6, 53253760), (7, 45646080), (8, 39940320), (10, 31952256), (12, 26626880), (14, 22823040), (15, 21301504), (16, 19970160), (20, 15976128), (21, 15215360), (24, 13313440), (28, 11411520), (30, 10650752), (32, 9985080), (35, 9129216), (40, 7988064), (42, 7607680), (48, 6656720), (56, 5705760), (60, 5325376), (64, 4992540), (70, 4564608), (80, 3994032), (84, 3803840), (96, 3328360), (105, 3043072), (112, 2852880), (120, 2662688), (128, 2496270), (140, 2282304), (160, 1997016), (168, 1901920), (192, 1664180), (210, 1521536), (224, 1426440), (240, 1331344), (256, 1248135), (280, 1141152), (320, 998508), (336, 950960), (384, 832090), (420, 760768), (448, 713220), (480, 665672), (560, 570576), (640, 499254), (672, 475480), (768, 416045), (840, 380384), (896, 356610), (960, 332836), (1120, 285288), (1280, 249627), (1344, 237740), (1680, 190192), (1792, 178305), (1920, 166418), (2240, 142644), (2688, 118870), (3360, 95096), (3840, 83209), (4480, 71322), (5376, 59435), (6720, 47548), (8960, 35661), (11887, 26880), (13440, 23774)]