320432904

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 978840720

約数和(自身を除く): 658407816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 97, 99, 129, 132, 172, 194, 198, 258, 264, 291, 344, 387, 388, 396, 473, 516, 582, 774, 776, 792, 873, 946, 1032, 1067, 1164, 1419, 1548, 1746, 1892, 2134, 2328, 2838, 3096, 3201, 3492, 3784, 4171, 4257, 4268, 5676, 6402, 6984, 8342, 8514, 8536, 9409, 9603, 11352, 12513, 12804, 16684, 17028, 18818, 19206, 25026, 25608, 28227, 33368, 34056, 37539, 37636, 38412, 45881, 50052, 56454, 75078, 75272, 76824, 84681, 91762, 100104, 103499, 112908, 137643, 150156, 169362, 183524, 206998, 225816, 275286, 300312, 310497, 338724, 367048, 404587, 412929, 413996, 550572, 620994, 677448, 809174, 825858, 827992, 931491, 1101144, 1213761, 1241988, 1618348, 1651716, 1862982, 2427522, 2483976, 3236696, 3303432, 3641283, 3725964, 4450457, 4855044, 7282566, 7451928, 8900914, 9710088, 13351371, 14565132, 17801828, 26702742, 29130264, 35603656, 40054113, 53405484, 80108226, 106810968, 160216452, 320432904]

約数ペア:

[(1, 320432904), (2, 160216452), (3, 106810968), (4, 80108226), (6, 53405484), (8, 40054113), (9, 35603656), (11, 29130264), (12, 26702742), (18, 17801828), (22, 14565132), (24, 13351371), (33, 9710088), (36, 8900914), (43, 7451928), (44, 7282566), (66, 4855044), (72, 4450457), (86, 3725964), (88, 3641283), (97, 3303432), (99, 3236696), (129, 2483976), (132, 2427522), (172, 1862982), (194, 1651716), (198, 1618348), (258, 1241988), (264, 1213761), (291, 1101144), (344, 931491), (387, 827992), (388, 825858), (396, 809174), (473, 677448), (516, 620994), (582, 550572), (774, 413996), (776, 412929), (792, 404587), (873, 367048), (946, 338724), (1032, 310497), (1067, 300312), (1164, 275286), (1419, 225816), (1548, 206998), (1746, 183524), (1892, 169362), (2134, 150156), (2328, 137643), (2838, 112908), (3096, 103499), (3201, 100104), (3492, 91762), (3784, 84681), (4171, 76824), (4257, 75272), (4268, 75078), (5676, 56454), (6402, 50052), (6984, 45881), (8342, 38412), (8514, 37636), (8536, 37539), (9409, 34056), (9603, 33368), (11352, 28227), (12513, 25608), (12804, 25026), (16684, 19206), (17028, 18818)]