427445760

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7984

約数の個数: 160

約数和(自身を含む): 1561900032

約数和(自身を除く): 1134454272

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, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 7951, 8960, 10752, 13440, 15902, 17920, 23853, 26880, 31804, 39755, 47706, 53760, 55657, 63608, 79510, 95412, 111314, 119265, 127216, 159020, 166971, 190824, 222628, 238530, 254432, 278285, 318040, 333942, 381648, 445256, 477060, 508864, 556570, 636080, 667884, 763296, 834855, 890512, 954120, 1017728, 1113140, 1272160, 1335768, 1526592, 1669710, 1781024, 1908240, 2035456, 2226280, 2544320, 2671536, 3053184, 3339420, 3562048, 3816480, 4070912, 4452560, 5088640, 5343072, 6106368, 6678840, 7124096, 7632960, 8905120, 10177280, 10686144, 12212736, 13357680, 14248192, 15265920, 17810240, 20354560, 21372288, 26715360, 28496384, 30531840, 35620480, 42744576, 53430720, 61063680, 71240960, 85489152, 106861440, 142481920, 213722880, 427445760]

約数ペア:

[(1, 427445760), (2, 213722880), (3, 142481920), (4, 106861440), (5, 85489152), (6, 71240960), (7, 61063680), (8, 53430720), (10, 42744576), (12, 35620480), (14, 30531840), (15, 28496384), (16, 26715360), (20, 21372288), (21, 20354560), (24, 17810240), (28, 15265920), (30, 14248192), (32, 13357680), (35, 12212736), (40, 10686144), (42, 10177280), (48, 8905120), (56, 7632960), (60, 7124096), (64, 6678840), (70, 6106368), (80, 5343072), (84, 5088640), (96, 4452560), (105, 4070912), (112, 3816480), (120, 3562048), (128, 3339420), (140, 3053184), (160, 2671536), (168, 2544320), (192, 2226280), (210, 2035456), (224, 1908240), (240, 1781024), (256, 1669710), (280, 1526592), (320, 1335768), (336, 1272160), (384, 1113140), (420, 1017728), (448, 954120), (480, 890512), (512, 834855), (560, 763296), (640, 667884), (672, 636080), (768, 556570), (840, 508864), (896, 477060), (960, 445256), (1120, 381648), (1280, 333942), (1344, 318040), (1536, 278285), (1680, 254432), (1792, 238530), (1920, 222628), (2240, 190824), (2560, 166971), (2688, 159020), (3360, 127216), (3584, 119265), (3840, 111314), (4480, 95412), (5376, 79510), (6720, 63608), (7680, 55657), (7951, 53760), (8960, 47706), (10752, 39755), (13440, 31804), (15902, 26880), (17920, 23853)]