247177280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6532

約数の個数: 112

約数和(自身を含む): 712354176

約数和(自身を除く): 465176896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6491, 7616, 9520, 12982, 19040, 25964, 32455, 38080, 45437, 51928, 64910, 90874, 103856, 110347, 129820, 181748, 207712, 220694, 227185, 259640, 363496, 415424, 441388, 454370, 519280, 551735, 726992, 772429, 882776, 908740, 1038560, 1103470, 1453984, 1544858, 1765552, 1817480, 2077120, 2206940, 2907968, 3089716, 3531104, 3634960, 3862145, 4413880, 6179432, 7062208, 7269920, 7724290, 8827760, 12358864, 14539840, 15448580, 17655520, 24717728, 30897160, 35311040, 49435456, 61794320, 123588640, 247177280]

約数ペア:

[(1, 247177280), (2, 123588640), (4, 61794320), (5, 49435456), (7, 35311040), (8, 30897160), (10, 24717728), (14, 17655520), (16, 15448580), (17, 14539840), (20, 12358864), (28, 8827760), (32, 7724290), (34, 7269920), (35, 7062208), (40, 6179432), (56, 4413880), (64, 3862145), (68, 3634960), (70, 3531104), (80, 3089716), (85, 2907968), (112, 2206940), (119, 2077120), (136, 1817480), (140, 1765552), (160, 1544858), (170, 1453984), (224, 1103470), (238, 1038560), (272, 908740), (280, 882776), (320, 772429), (340, 726992), (448, 551735), (476, 519280), (544, 454370), (560, 441388), (595, 415424), (680, 363496), (952, 259640), (1088, 227185), (1120, 220694), (1190, 207712), (1360, 181748), (1904, 129820), (2240, 110347), (2380, 103856), (2720, 90874), (3808, 64910), (4760, 51928), (5440, 45437), (6491, 38080), (7616, 32455), (9520, 25964), (12982, 19040)]