392435120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 1221350400

約数和(自身を除く): 828915280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 176, 190, 196, 209, 220, 245, 266, 280, 304, 308, 380, 385, 392, 418, 440, 479, 490, 532, 539, 560, 616, 665, 760, 770, 784, 836, 880, 931, 958, 980, 1045, 1064, 1078, 1232, 1330, 1463, 1520, 1540, 1672, 1862, 1916, 1960, 2090, 2128, 2156, 2395, 2660, 2695, 2926, 3080, 3344, 3353, 3724, 3832, 3920, 4180, 4312, 4655, 4790, 5269, 5320, 5390, 5852, 6160, 6706, 7315, 7448, 7664, 8360, 8624, 9101, 9310, 9580, 10241, 10538, 10640, 10780, 11704, 13412, 14630, 14896, 16720, 16765, 18202, 18620, 19160, 20482, 21076, 21560, 23408, 23471, 26345, 26824, 29260, 33530, 36404, 36883, 37240, 38320, 40964, 42152, 43120, 45505, 46942, 51205, 52690, 53648, 58520, 63707, 67060, 72808, 73766, 74480, 81928, 84304, 91010, 93884, 100111, 102410, 105380, 117040, 117355, 127414, 134120, 145616, 147532, 163856, 182020, 184415, 187768, 200222, 204820, 210760, 234710, 254828, 258181, 268240, 295064, 318535, 364040, 368830, 375536, 400444, 409640, 421520, 445949, 469420, 500555, 509656, 516362, 590128, 637070, 700777, 728080, 737660, 800888, 819280, 891898, 938840, 1001110, 1019312, 1032724, 1274140, 1290905, 1401554, 1475320, 1601776, 1783796, 1877680, 2002220, 2065448, 2229745, 2548280, 2581810, 2803108, 2950640, 3503885, 3567592, 4004440, 4130896, 4459490, 4905439, 5096560, 5163620, 5606216, 7007770, 7135184, 8008880, 8918980, 9810878, 10327240, 11212432, 14015540, 17837960, 19621756, 20654480, 24527195, 28031080, 35675920, 39243512, 49054390, 56062160, 78487024, 98108780, 196217560, 392435120]

約数ペア:

[(1, 392435120), (2, 196217560), (4, 98108780), (5, 78487024), (7, 56062160), (8, 49054390), (10, 39243512), (11, 35675920), (14, 28031080), (16, 24527195), (19, 20654480), (20, 19621756), (22, 17837960), (28, 14015540), (35, 11212432), (38, 10327240), (40, 9810878), (44, 8918980), (49, 8008880), (55, 7135184), (56, 7007770), (70, 5606216), (76, 5163620), (77, 5096560), (80, 4905439), (88, 4459490), (95, 4130896), (98, 4004440), (110, 3567592), (112, 3503885), (133, 2950640), (140, 2803108), (152, 2581810), (154, 2548280), (176, 2229745), (190, 2065448), (196, 2002220), (209, 1877680), (220, 1783796), (245, 1601776), (266, 1475320), (280, 1401554), (304, 1290905), (308, 1274140), (380, 1032724), (385, 1019312), (392, 1001110), (418, 938840), (440, 891898), (479, 819280), (490, 800888), (532, 737660), (539, 728080), (560, 700777), (616, 637070), (665, 590128), (760, 516362), (770, 509656), (784, 500555), (836, 469420), (880, 445949), (931, 421520), (958, 409640), (980, 400444), (1045, 375536), (1064, 368830), (1078, 364040), (1232, 318535), (1330, 295064), (1463, 268240), (1520, 258181), (1540, 254828), (1672, 234710), (1862, 210760), (1916, 204820), (1960, 200222), (2090, 187768), (2128, 184415), (2156, 182020), (2395, 163856), (2660, 147532), (2695, 145616), (2926, 134120), (3080, 127414), (3344, 117355), (3353, 117040), (3724, 105380), (3832, 102410), (3920, 100111), (4180, 93884), (4312, 91010), (4655, 84304), (4790, 81928), (5269, 74480), (5320, 73766), (5390, 72808), (5852, 67060), (6160, 63707), (6706, 58520), (7315, 53648), (7448, 52690), (7664, 51205), (8360, 46942), (8624, 45505), (9101, 43120), (9310, 42152), (9580, 40964), (10241, 38320), (10538, 37240), (10640, 36883), (10780, 36404), (11704, 33530), (13412, 29260), (14630, 26824), (14896, 26345), (16720, 23471), (16765, 23408), (18202, 21560), (18620, 21076), (19160, 20482)]