313411840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 922743360

約数和(自身を除く): 609331520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 263, 266, 280, 304, 320, 380, 392, 448, 490, 526, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1052, 1064, 1120, 1216, 1280, 1315, 1330, 1520, 1568, 1792, 1841, 1862, 1960, 2104, 2128, 2240, 2432, 2630, 2660, 3040, 3136, 3682, 3724, 3920, 4208, 4256, 4480, 4655, 4864, 4997, 5260, 5320, 6080, 6272, 7364, 7448, 7840, 8416, 8512, 8960, 9205, 9310, 9994, 10520, 10640, 12160, 12544, 12887, 14728, 14896, 15680, 16832, 17024, 18410, 18620, 19988, 21040, 21280, 24320, 24985, 25774, 29456, 29792, 31360, 33664, 34048, 34979, 36820, 37240, 39976, 42080, 42560, 49970, 51548, 58912, 59584, 62720, 64435, 67328, 69958, 73640, 74480, 79952, 84160, 85120, 99940, 103096, 117824, 119168, 128870, 139916, 147280, 148960, 159904, 168320, 170240, 174895, 199880, 206192, 235648, 238336, 244853, 257740, 279832, 294560, 297920, 319808, 336640, 349790, 399760, 412384, 471296, 489706, 515480, 559664, 589120, 595840, 639616, 699580, 799520, 824768, 979412, 1030960, 1119328, 1178240, 1191680, 1224265, 1279232, 1399160, 1599040, 1649536, 1958824, 2061920, 2238656, 2356480, 2448530, 2798320, 3198080, 3299072, 3917648, 4123840, 4477312, 4897060, 5596640, 6396160, 7835296, 8247680, 8954624, 9794120, 11193280, 15670592, 16495360, 19588240, 22386560, 31341184, 39176480, 44773120, 62682368, 78352960, 156705920, 313411840]

約数ペア:

[(1, 313411840), (2, 156705920), (4, 78352960), (5, 62682368), (7, 44773120), (8, 39176480), (10, 31341184), (14, 22386560), (16, 19588240), (19, 16495360), (20, 15670592), (28, 11193280), (32, 9794120), (35, 8954624), (38, 8247680), (40, 7835296), (49, 6396160), (56, 5596640), (64, 4897060), (70, 4477312), (76, 4123840), (80, 3917648), (95, 3299072), (98, 3198080), (112, 2798320), (128, 2448530), (133, 2356480), (140, 2238656), (152, 2061920), (160, 1958824), (190, 1649536), (196, 1599040), (224, 1399160), (245, 1279232), (256, 1224265), (263, 1191680), (266, 1178240), (280, 1119328), (304, 1030960), (320, 979412), (380, 824768), (392, 799520), (448, 699580), (490, 639616), (526, 595840), (532, 589120), (560, 559664), (608, 515480), (640, 489706), (665, 471296), (760, 412384), (784, 399760), (896, 349790), (931, 336640), (980, 319808), (1052, 297920), (1064, 294560), (1120, 279832), (1216, 257740), (1280, 244853), (1315, 238336), (1330, 235648), (1520, 206192), (1568, 199880), (1792, 174895), (1841, 170240), (1862, 168320), (1960, 159904), (2104, 148960), (2128, 147280), (2240, 139916), (2432, 128870), (2630, 119168), (2660, 117824), (3040, 103096), (3136, 99940), (3682, 85120), (3724, 84160), (3920, 79952), (4208, 74480), (4256, 73640), (4480, 69958), (4655, 67328), (4864, 64435), (4997, 62720), (5260, 59584), (5320, 58912), (6080, 51548), (6272, 49970), (7364, 42560), (7448, 42080), (7840, 39976), (8416, 37240), (8512, 36820), (8960, 34979), (9205, 34048), (9310, 33664), (9994, 31360), (10520, 29792), (10640, 29456), (12160, 25774), (12544, 24985), (12887, 24320), (14728, 21280), (14896, 21040), (15680, 19988), (16832, 18620), (17024, 18410)]