320072004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 951595008

約数和(自身を除く): 631523004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 127, 137, 146, 219, 252, 254, 274, 292, 381, 411, 438, 508, 511, 548, 657, 762, 822, 876, 889, 959, 1022, 1143, 1233, 1314, 1524, 1533, 1644, 1778, 1918, 2044, 2286, 2466, 2628, 2667, 2877, 3066, 3556, 3836, 4572, 4599, 4932, 5334, 5754, 6132, 8001, 8631, 9198, 9271, 10001, 10668, 11508, 16002, 17262, 17399, 18396, 18542, 20002, 27813, 30003, 32004, 34524, 34798, 37084, 40004, 52197, 55626, 60006, 64897, 69596, 70007, 83439, 90009, 104394, 111252, 120012, 121793, 129794, 140014, 156591, 166878, 180018, 194691, 208788, 210021, 243586, 259588, 280028, 313182, 333756, 360036, 365379, 389382, 420042, 487172, 584073, 626364, 630063, 730758, 778764, 840084, 1096137, 1168146, 1260126, 1270127, 1461516, 2192274, 2336292, 2520252, 2540254, 3810381, 4384548, 5080508, 7620762, 8890889, 11431143, 15241524, 17781778, 22862286, 26672667, 35563556, 45724572, 53345334, 80018001, 106690668, 160036002, 320072004]

約数ペア:

[(1, 320072004), (2, 160036002), (3, 106690668), (4, 80018001), (6, 53345334), (7, 45724572), (9, 35563556), (12, 26672667), (14, 22862286), (18, 17781778), (21, 15241524), (28, 11431143), (36, 8890889), (42, 7620762), (63, 5080508), (73, 4384548), (84, 3810381), (126, 2540254), (127, 2520252), (137, 2336292), (146, 2192274), (219, 1461516), (252, 1270127), (254, 1260126), (274, 1168146), (292, 1096137), (381, 840084), (411, 778764), (438, 730758), (508, 630063), (511, 626364), (548, 584073), (657, 487172), (762, 420042), (822, 389382), (876, 365379), (889, 360036), (959, 333756), (1022, 313182), (1143, 280028), (1233, 259588), (1314, 243586), (1524, 210021), (1533, 208788), (1644, 194691), (1778, 180018), (1918, 166878), (2044, 156591), (2286, 140014), (2466, 129794), (2628, 121793), (2667, 120012), (2877, 111252), (3066, 104394), (3556, 90009), (3836, 83439), (4572, 70007), (4599, 69596), (4932, 64897), (5334, 60006), (5754, 55626), (6132, 52197), (8001, 40004), (8631, 37084), (9198, 34798), (9271, 34524), (10001, 32004), (10668, 30003), (11508, 27813), (16002, 20002), (17262, 18542), (17399, 18396)]