667931520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1404

約数の個数: 128

約数和(自身を含む): 2137495680

約数和(自身を除く): 1469564160

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, 320, 331, 384, 480, 640, 662, 960, 993, 1051, 1324, 1655, 1920, 1986, 2102, 2648, 3153, 3310, 3972, 4204, 4965, 5255, 5296, 6306, 6620, 7944, 8408, 9930, 10510, 10592, 12612, 13240, 15765, 15888, 16816, 19860, 21020, 21184, 25224, 26480, 31530, 31776, 33632, 39720, 42040, 42368, 50448, 52960, 63060, 63552, 67264, 79440, 84080, 100896, 105920, 126120, 127104, 134528, 158880, 168160, 201792, 211840, 252240, 317760, 336320, 347881, 403584, 504480, 635520, 672640, 695762, 1008960, 1043643, 1391524, 1739405, 2017920, 2087286, 2783048, 3478810, 4174572, 5218215, 5566096, 6957620, 8349144, 10436430, 11132192, 13915240, 16698288, 20872860, 22264384, 27830480, 33396576, 41745720, 44528768, 55660960, 66793152, 83491440, 111321920, 133586304, 166982880, 222643840, 333965760, 667931520]

約数ペア:

[(1, 667931520), (2, 333965760), (3, 222643840), (4, 166982880), (5, 133586304), (6, 111321920), (8, 83491440), (10, 66793152), (12, 55660960), (15, 44528768), (16, 41745720), (20, 33396576), (24, 27830480), (30, 22264384), (32, 20872860), (40, 16698288), (48, 13915240), (60, 11132192), (64, 10436430), (80, 8349144), (96, 6957620), (120, 5566096), (128, 5218215), (160, 4174572), (192, 3478810), (240, 2783048), (320, 2087286), (331, 2017920), (384, 1739405), (480, 1391524), (640, 1043643), (662, 1008960), (960, 695762), (993, 672640), (1051, 635520), (1324, 504480), (1655, 403584), (1920, 347881), (1986, 336320), (2102, 317760), (2648, 252240), (3153, 211840), (3310, 201792), (3972, 168160), (4204, 158880), (4965, 134528), (5255, 127104), (5296, 126120), (6306, 105920), (6620, 100896), (7944, 84080), (8408, 79440), (9930, 67264), (10510, 63552), (10592, 63060), (12612, 52960), (13240, 50448), (15765, 42368), (15888, 42040), (16816, 39720), (19860, 33632), (21020, 31776), (21184, 31530), (25224, 26480)]