239444640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 192

約数和(自身を含む): 858211200

約数和(自身を除く): 618766560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1289, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2578, 2580, 3096, 3440, 3867, 3870, 4128, 4320, 4644, 5156, 5160, 5805, 6192, 6445, 6880, 7734, 7740, 9288, 10312, 10320, 11601, 11610, 12384, 12890, 15468, 15480, 18576, 19335, 20624, 20640, 23202, 23220, 25780, 30936, 30960, 34803, 37152, 38670, 41248, 46404, 46440, 51560, 55427, 58005, 61872, 61920, 69606, 77340, 92808, 92880, 103120, 110854, 116010, 123744, 139212, 154680, 166281, 174015, 185616, 185760, 206240, 221708, 232020, 277135, 278424, 309360, 332562, 348030, 371232, 443416, 464040, 498843, 554270, 556848, 618720, 665124, 696060, 831405, 886832, 928080, 997686, 1108540, 1113696, 1330248, 1392120, 1496529, 1662810, 1773664, 1856160, 1995372, 2217080, 2494215, 2660496, 2784240, 2993058, 3325620, 3990744, 4434160, 4988430, 5320992, 5568480, 5986116, 6651240, 7482645, 7981488, 8868320, 9976860, 11972232, 13302480, 14965290, 15962976, 19953720, 23944464, 26604960, 29930580, 39907440, 47888928, 59861160, 79814880, 119722320, 239444640]

約数ペア:

[(1, 239444640), (2, 119722320), (3, 79814880), (4, 59861160), (5, 47888928), (6, 39907440), (8, 29930580), (9, 26604960), (10, 23944464), (12, 19953720), (15, 15962976), (16, 14965290), (18, 13302480), (20, 11972232), (24, 9976860), (27, 8868320), (30, 7981488), (32, 7482645), (36, 6651240), (40, 5986116), (43, 5568480), (45, 5320992), (48, 4988430), (54, 4434160), (60, 3990744), (72, 3325620), (80, 2993058), (86, 2784240), (90, 2660496), (96, 2494215), (108, 2217080), (120, 1995372), (129, 1856160), (135, 1773664), (144, 1662810), (160, 1496529), (172, 1392120), (180, 1330248), (215, 1113696), (216, 1108540), (240, 997686), (258, 928080), (270, 886832), (288, 831405), (344, 696060), (360, 665124), (387, 618720), (430, 556848), (432, 554270), (480, 498843), (516, 464040), (540, 443416), (645, 371232), (688, 348030), (720, 332562), (774, 309360), (860, 278424), (864, 277135), (1032, 232020), (1080, 221708), (1161, 206240), (1289, 185760), (1290, 185616), (1376, 174015), (1440, 166281), (1548, 154680), (1720, 139212), (1935, 123744), (2064, 116010), (2160, 110854), (2322, 103120), (2578, 92880), (2580, 92808), (3096, 77340), (3440, 69606), (3867, 61920), (3870, 61872), (4128, 58005), (4320, 55427), (4644, 51560), (5156, 46440), (5160, 46404), (5805, 41248), (6192, 38670), (6445, 37152), (6880, 34803), (7734, 30960), (7740, 30936), (9288, 25780), (10312, 23220), (10320, 23202), (11601, 20640), (11610, 20624), (12384, 19335), (12890, 18576), (15468, 15480)]