309012480

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 288

約数和(自身を含む): 1226534400

約数和(自身を除く): 917521920

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 479, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 958, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1437, 1440, 1536, 1680, 1792, 1916, 1920, 2016, 2048, 2240, 2304, 2395, 2520, 2560, 2688, 2874, 2880, 3072, 3353, 3360, 3584, 3832, 3840, 4032, 4311, 4480, 4608, 4790, 5040, 5120, 5376, 5748, 5760, 6144, 6706, 6720, 7168, 7185, 7664, 7680, 8064, 8622, 8960, 9216, 9580, 10059, 10080, 10240, 10752, 11496, 11520, 13412, 13440, 14336, 14370, 15328, 15360, 16128, 16765, 17244, 17920, 18432, 19160, 20118, 20160, 21504, 21555, 22992, 23040, 26824, 26880, 28740, 30177, 30656, 30720, 32256, 33530, 34488, 35840, 38320, 40236, 40320, 43008, 43110, 45984, 46080, 50295, 53648, 53760, 57480, 60354, 61312, 64512, 67060, 68976, 71680, 76640, 80472, 80640, 86220, 91968, 92160, 100590, 107296, 107520, 114960, 120708, 122624, 129024, 134120, 137952, 150885, 153280, 160944, 161280, 172440, 183936, 201180, 214592, 215040, 229920, 241416, 245248, 268240, 275904, 301770, 306560, 321888, 322560, 344880, 367872, 402360, 429184, 459840, 482832, 490496, 536480, 551808, 603540, 613120, 643776, 645120, 689760, 735744, 804720, 858368, 919680, 965664, 980992, 1072960, 1103616, 1207080, 1226240, 1287552, 1379520, 1471488, 1609440, 1716736, 1839360, 1931328, 2145920, 2207232, 2414160, 2452480, 2575104, 2759040, 2942976, 3218880, 3433472, 3678720, 3862656, 4291840, 4414464, 4828320, 4904960, 5150208, 5518080, 6437760, 6866944, 7357440, 7725312, 8583680, 8828928, 9656640, 10300416, 11036160, 12875520, 14714880, 15450624, 17167360, 19313280, 20600832, 22072320, 25751040, 30901248, 34334720, 38626560, 44144640, 51502080, 61802496, 77253120, 103004160, 154506240, 309012480]

約数ペア:

[(1, 309012480), (2, 154506240), (3, 103004160), (4, 77253120), (5, 61802496), (6, 51502080), (7, 44144640), (8, 38626560), (9, 34334720), (10, 30901248), (12, 25751040), (14, 22072320), (15, 20600832), (16, 19313280), (18, 17167360), (20, 15450624), (21, 14714880), (24, 12875520), (28, 11036160), (30, 10300416), (32, 9656640), (35, 8828928), (36, 8583680), (40, 7725312), (42, 7357440), (45, 6866944), (48, 6437760), (56, 5518080), (60, 5150208), (63, 4904960), (64, 4828320), (70, 4414464), (72, 4291840), (80, 3862656), (84, 3678720), (90, 3433472), (96, 3218880), (105, 2942976), (112, 2759040), (120, 2575104), (126, 2452480), (128, 2414160), (140, 2207232), (144, 2145920), (160, 1931328), (168, 1839360), (180, 1716736), (192, 1609440), (210, 1471488), (224, 1379520), (240, 1287552), (252, 1226240), (256, 1207080), (280, 1103616), (288, 1072960), (315, 980992), (320, 965664), (336, 919680), (360, 858368), (384, 804720), (420, 735744), (448, 689760), (479, 645120), (480, 643776), (504, 613120), (512, 603540), (560, 551808), (576, 536480), (630, 490496), (640, 482832), (672, 459840), (720, 429184), (768, 402360), (840, 367872), (896, 344880), (958, 322560), (960, 321888), (1008, 306560), (1024, 301770), (1120, 275904), (1152, 268240), (1260, 245248), (1280, 241416), (1344, 229920), (1437, 215040), (1440, 214592), (1536, 201180), (1680, 183936), (1792, 172440), (1916, 161280), (1920, 160944), (2016, 153280), (2048, 150885), (2240, 137952), (2304, 134120), (2395, 129024), (2520, 122624), (2560, 120708), (2688, 114960), (2874, 107520), (2880, 107296), (3072, 100590), (3353, 92160), (3360, 91968), (3584, 86220), (3832, 80640), (3840, 80472), (4032, 76640), (4311, 71680), (4480, 68976), (4608, 67060), (4790, 64512), (5040, 61312), (5120, 60354), (5376, 57480), (5748, 53760), (5760, 53648), (6144, 50295), (6706, 46080), (6720, 45984), (7168, 43110), (7185, 43008), (7664, 40320), (7680, 40236), (8064, 38320), (8622, 35840), (8960, 34488), (9216, 33530), (9580, 32256), (10059, 30720), (10080, 30656), (10240, 30177), (10752, 28740), (11496, 26880), (11520, 26824), (13412, 23040), (13440, 22992), (14336, 21555), (14370, 21504), (15328, 20160), (15360, 20118), (16128, 19160), (16765, 18432), (17244, 17920)]