320397984

素因数分解:

$2^5\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3823}}^1$

素因数の和:3939

約数の個数: 96

約数和(自身を含む): 944375040

約数和(自身を除く): 623977056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 97, 108, 144, 194, 216, 288, 291, 388, 432, 582, 776, 864, 873, 1164, 1552, 1746, 2328, 2619, 3104, 3492, 3823, 4656, 5238, 6984, 7646, 9312, 10476, 11469, 13968, 15292, 20952, 22938, 27936, 30584, 34407, 41904, 45876, 61168, 68814, 83808, 91752, 103221, 122336, 137628, 183504, 206442, 275256, 367008, 370831, 412884, 550512, 741662, 825768, 1101024, 1112493, 1483324, 1651536, 2224986, 2966648, 3303072, 3337479, 4449972, 5933296, 6674958, 8899944, 10012437, 11866592, 13349916, 17799888, 20024874, 26699832, 35599776, 40049748, 53399664, 80099496, 106799328, 160198992, 320397984]

約数ペア:

[(1, 320397984), (2, 160198992), (3, 106799328), (4, 80099496), (6, 53399664), (8, 40049748), (9, 35599776), (12, 26699832), (16, 20024874), (18, 17799888), (24, 13349916), (27, 11866592), (32, 10012437), (36, 8899944), (48, 6674958), (54, 5933296), (72, 4449972), (96, 3337479), (97, 3303072), (108, 2966648), (144, 2224986), (194, 1651536), (216, 1483324), (288, 1112493), (291, 1101024), (388, 825768), (432, 741662), (582, 550512), (776, 412884), (864, 370831), (873, 367008), (1164, 275256), (1552, 206442), (1746, 183504), (2328, 137628), (2619, 122336), (3104, 103221), (3492, 91752), (3823, 83808), (4656, 68814), (5238, 61168), (6984, 45876), (7646, 41904), (9312, 34407), (10476, 30584), (11469, 27936), (13968, 22938), (15292, 20952)]