320419584

素因数分解:

$2^8\times 3^3\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 956919040

約数和(自身を除く): 636499456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 151, 192, 216, 256, 288, 302, 307, 384, 432, 453, 576, 604, 614, 768, 864, 906, 921, 1152, 1208, 1228, 1359, 1728, 1812, 1842, 2304, 2416, 2456, 2718, 2763, 3456, 3624, 3684, 4077, 4832, 4912, 5436, 5526, 6912, 7248, 7368, 8154, 8289, 9664, 9824, 10872, 11052, 14496, 14736, 16308, 16578, 19328, 19648, 21744, 22104, 28992, 29472, 32616, 33156, 38656, 39296, 43488, 44208, 46357, 57984, 58944, 65232, 66312, 78592, 86976, 88416, 92714, 115968, 117888, 130464, 132624, 139071, 173952, 176832, 185428, 235776, 260928, 265248, 278142, 347904, 353664, 370856, 417213, 521856, 530496, 556284, 707328, 741712, 834426, 1043712, 1060992, 1112568, 1251639, 1483424, 1668852, 2121984, 2225136, 2503278, 2966848, 3337704, 4450272, 5006556, 5933696, 6675408, 8900544, 10013112, 11867392, 13350816, 17801088, 20026224, 26701632, 35602176, 40052448, 53403264, 80104896, 106806528, 160209792, 320419584]

約数ペア:

[(1, 320419584), (2, 160209792), (3, 106806528), (4, 80104896), (6, 53403264), (8, 40052448), (9, 35602176), (12, 26701632), (16, 20026224), (18, 17801088), (24, 13350816), (27, 11867392), (32, 10013112), (36, 8900544), (48, 6675408), (54, 5933696), (64, 5006556), (72, 4450272), (96, 3337704), (108, 2966848), (128, 2503278), (144, 2225136), (151, 2121984), (192, 1668852), (216, 1483424), (256, 1251639), (288, 1112568), (302, 1060992), (307, 1043712), (384, 834426), (432, 741712), (453, 707328), (576, 556284), (604, 530496), (614, 521856), (768, 417213), (864, 370856), (906, 353664), (921, 347904), (1152, 278142), (1208, 265248), (1228, 260928), (1359, 235776), (1728, 185428), (1812, 176832), (1842, 173952), (2304, 139071), (2416, 132624), (2456, 130464), (2718, 117888), (2763, 115968), (3456, 92714), (3624, 88416), (3684, 86976), (4077, 78592), (4832, 66312), (4912, 65232), (5436, 58944), (5526, 57984), (6912, 46357), (7248, 44208), (7368, 43488), (8154, 39296), (8289, 38656), (9664, 33156), (9824, 32616), (10872, 29472), (11052, 28992), (14496, 22104), (14736, 21744), (16308, 19648), (16578, 19328)]