489097440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 240

約数和(自身を含む): 1859524128

約数和(自身を除く): 1370426688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2903, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 5806, 6240, 6480, 7020, 8424, 8709, 9360, 10530, 11232, 11612, 12960, 14040, 14515, 16848, 17418, 18720, 21060, 23224, 26127, 28080, 29030, 33696, 34836, 37739, 42120, 43545, 46448, 52254, 56160, 58060, 69672, 75478, 78381, 84240, 87090, 92896, 104508, 113217, 116120, 130635, 139344, 150956, 156762, 168480, 174180, 188695, 209016, 226434, 232240, 235143, 261270, 278688, 301912, 313524, 339651, 348360, 377390, 391905, 418032, 452868, 464480, 470286, 522540, 566085, 603824, 627048, 679302, 696720, 754780, 783810, 836064, 905736, 940572, 1018953, 1045080, 1132170, 1175715, 1207648, 1254096, 1358604, 1393440, 1509560, 1567620, 1698255, 1811472, 1881144, 2037906, 2090160, 2264340, 2351430, 2508192, 2717208, 3019120, 3056859, 3135240, 3396510, 3622944, 3762288, 4075812, 4180320, 4528680, 4702860, 5094765, 5434416, 6038240, 6113718, 6270480, 6793020, 7524576, 8151624, 9057360, 9405720, 10189530, 10868832, 12227436, 12540960, 13586040, 15284295, 16303248, 18114720, 18811440, 20379060, 24454872, 27172080, 30568590, 32606496, 37622880, 40758120, 48909744, 54344160, 61137180, 81516240, 97819488, 122274360, 163032480, 244548720, 489097440]

約数ペア:

[(1, 489097440), (2, 244548720), (3, 163032480), (4, 122274360), (5, 97819488), (6, 81516240), (8, 61137180), (9, 54344160), (10, 48909744), (12, 40758120), (13, 37622880), (15, 32606496), (16, 30568590), (18, 27172080), (20, 24454872), (24, 20379060), (26, 18811440), (27, 18114720), (30, 16303248), (32, 15284295), (36, 13586040), (39, 12540960), (40, 12227436), (45, 10868832), (48, 10189530), (52, 9405720), (54, 9057360), (60, 8151624), (65, 7524576), (72, 6793020), (78, 6270480), (80, 6113718), (81, 6038240), (90, 5434416), (96, 5094765), (104, 4702860), (108, 4528680), (117, 4180320), (120, 4075812), (130, 3762288), (135, 3622944), (144, 3396510), (156, 3135240), (160, 3056859), (162, 3019120), (180, 2717208), (195, 2508192), (208, 2351430), (216, 2264340), (234, 2090160), (240, 2037906), (260, 1881144), (270, 1811472), (288, 1698255), (312, 1567620), (324, 1509560), (351, 1393440), (360, 1358604), (390, 1254096), (405, 1207648), (416, 1175715), (432, 1132170), (468, 1045080), (480, 1018953), (520, 940572), (540, 905736), (585, 836064), (624, 783810), (648, 754780), (702, 696720), (720, 679302), (780, 627048), (810, 603824), (864, 566085), (936, 522540), (1040, 470286), (1053, 464480), (1080, 452868), (1170, 418032), (1248, 391905), (1296, 377390), (1404, 348360), (1440, 339651), (1560, 313524), (1620, 301912), (1755, 278688), (1872, 261270), (2080, 235143), (2106, 232240), (2160, 226434), (2340, 209016), (2592, 188695), (2808, 174180), (2903, 168480), (3120, 156762), (3240, 150956), (3510, 139344), (3744, 130635), (4212, 116120), (4320, 113217), (4680, 104508), (5265, 92896), (5616, 87090), (5806, 84240), (6240, 78381), (6480, 75478), (7020, 69672), (8424, 58060), (8709, 56160), (9360, 52254), (10530, 46448), (11232, 43545), (11612, 42120), (12960, 37739), (14040, 34836), (14515, 33696), (16848, 29030), (17418, 28080), (18720, 26127), (21060, 23224)]