315450240

素因数分解:

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

素因数の和:522

約数の個数: 256

約数和(自身を含む): 1175040000

約数和(自身を除く): 859589760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 479, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 958, 960, 980, 1029, 1120, 1176, 1344, 1372, 1437, 1470, 1568, 1680, 1715, 1916, 1920, 1960, 2058, 2240, 2352, 2395, 2688, 2744, 2874, 2940, 3136, 3353, 3360, 3430, 3832, 3920, 4116, 4480, 4704, 4790, 5145, 5488, 5748, 5880, 6272, 6706, 6720, 6860, 7185, 7664, 7840, 8232, 9408, 9580, 10059, 10290, 10976, 11496, 11760, 13412, 13440, 13720, 14370, 15328, 15680, 16464, 16765, 18816, 19160, 20118, 20580, 21952, 22992, 23471, 23520, 26824, 27440, 28740, 30656, 31360, 32928, 33530, 38320, 40236, 41160, 43904, 45984, 46942, 47040, 50295, 53648, 54880, 57480, 61312, 65856, 67060, 70413, 76640, 80472, 82320, 91968, 93884, 94080, 100590, 107296, 109760, 114960, 117355, 131712, 134120, 140826, 153280, 160944, 164297, 164640, 183936, 187768, 201180, 214592, 219520, 229920, 234710, 268240, 281652, 306560, 321888, 328594, 329280, 352065, 375536, 402360, 429184, 459840, 469420, 492891, 536480, 563304, 643776, 657188, 658560, 704130, 751072, 804720, 821485, 919680, 938840, 985782, 1072960, 1126608, 1287552, 1314376, 1408260, 1502144, 1609440, 1642970, 1877680, 1971564, 2145920, 2253216, 2464455, 2628752, 2816520, 3004288, 3218880, 3285940, 3755360, 3943128, 4506432, 4928910, 5257504, 5633040, 6437760, 6571880, 7510720, 7886256, 9012864, 9857820, 10515008, 11266080, 13143760, 15021440, 15772512, 19715640, 21030016, 22532160, 26287520, 31545024, 39431280, 45064320, 52575040, 63090048, 78862560, 105150080, 157725120, 315450240]

約数ペア:

[(1, 315450240), (2, 157725120), (3, 105150080), (4, 78862560), (5, 63090048), (6, 52575040), (7, 45064320), (8, 39431280), (10, 31545024), (12, 26287520), (14, 22532160), (15, 21030016), (16, 19715640), (20, 15772512), (21, 15021440), (24, 13143760), (28, 11266080), (30, 10515008), (32, 9857820), (35, 9012864), (40, 7886256), (42, 7510720), (48, 6571880), (49, 6437760), (56, 5633040), (60, 5257504), (64, 4928910), (70, 4506432), (80, 3943128), (84, 3755360), (96, 3285940), (98, 3218880), (105, 3004288), (112, 2816520), (120, 2628752), (128, 2464455), (140, 2253216), (147, 2145920), (160, 1971564), (168, 1877680), (192, 1642970), (196, 1609440), (210, 1502144), (224, 1408260), (240, 1314376), (245, 1287552), (280, 1126608), (294, 1072960), (320, 985782), (336, 938840), (343, 919680), (384, 821485), (392, 804720), (420, 751072), (448, 704130), (479, 658560), (480, 657188), (490, 643776), (560, 563304), (588, 536480), (640, 492891), (672, 469420), (686, 459840), (735, 429184), (784, 402360), (840, 375536), (896, 352065), (958, 329280), (960, 328594), (980, 321888), (1029, 306560), (1120, 281652), (1176, 268240), (1344, 234710), (1372, 229920), (1437, 219520), (1470, 214592), (1568, 201180), (1680, 187768), (1715, 183936), (1916, 164640), (1920, 164297), (1960, 160944), (2058, 153280), (2240, 140826), (2352, 134120), (2395, 131712), (2688, 117355), (2744, 114960), (2874, 109760), (2940, 107296), (3136, 100590), (3353, 94080), (3360, 93884), (3430, 91968), (3832, 82320), (3920, 80472), (4116, 76640), (4480, 70413), (4704, 67060), (4790, 65856), (5145, 61312), (5488, 57480), (5748, 54880), (5880, 53648), (6272, 50295), (6706, 47040), (6720, 46942), (6860, 45984), (7185, 43904), (7664, 41160), (7840, 40236), (8232, 38320), (9408, 33530), (9580, 32928), (10059, 31360), (10290, 30656), (10976, 28740), (11496, 27440), (11760, 26824), (13412, 23520), (13440, 23471), (13720, 22992), (14370, 21952), (15328, 20580), (15680, 20118), (16464, 19160), (16765, 18816)]