394158240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39103}}^1$

素因数の和:39131

約数の個数: 144

約数和(自身を含む): 1537256448

約数和(自身を除く): 1143098208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39103, 78206, 117309, 156412, 195515, 234618, 273721, 312824, 351927, 391030, 469236, 547442, 586545, 625648, 703854, 782060, 821163, 938472, 1094884, 1173090, 1251296, 1368605, 1407708, 1564120, 1642326, 1759635, 1876944, 2189768, 2346180, 2463489, 2737210, 2815416, 3128240, 3284652, 3519270, 3753888, 4105815, 4379536, 4692360, 4926978, 5474420, 5630832, 6256480, 6569304, 7038540, 8211630, 8759072, 9384720, 9853956, 10948840, 11261664, 12317445, 13138608, 14077080, 16423260, 18769440, 19707912, 21897680, 24634890, 26277216, 28154160, 32846520, 39415824, 43795360, 49269780, 56308320, 65693040, 78831648, 98539560, 131386080, 197079120, 394158240]

約数ペア:

[(1, 394158240), (2, 197079120), (3, 131386080), (4, 98539560), (5, 78831648), (6, 65693040), (7, 56308320), (8, 49269780), (9, 43795360), (10, 39415824), (12, 32846520), (14, 28154160), (15, 26277216), (16, 24634890), (18, 21897680), (20, 19707912), (21, 18769440), (24, 16423260), (28, 14077080), (30, 13138608), (32, 12317445), (35, 11261664), (36, 10948840), (40, 9853956), (42, 9384720), (45, 8759072), (48, 8211630), (56, 7038540), (60, 6569304), (63, 6256480), (70, 5630832), (72, 5474420), (80, 4926978), (84, 4692360), (90, 4379536), (96, 4105815), (105, 3753888), (112, 3519270), (120, 3284652), (126, 3128240), (140, 2815416), (144, 2737210), (160, 2463489), (168, 2346180), (180, 2189768), (210, 1876944), (224, 1759635), (240, 1642326), (252, 1564120), (280, 1407708), (288, 1368605), (315, 1251296), (336, 1173090), (360, 1094884), (420, 938472), (480, 821163), (504, 782060), (560, 703854), (630, 625648), (672, 586545), (720, 547442), (840, 469236), (1008, 391030), (1120, 351927), (1260, 312824), (1440, 273721), (1680, 234618), (2016, 195515), (2520, 156412), (3360, 117309), (5040, 78206), (10080, 39103)]