458141440

素因数分解:

$2^8\times 5^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 1101552480

約数和(自身を除く): 643411040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 359, 640, 718, 997, 1280, 1436, 1795, 1994, 2872, 3590, 3988, 4985, 5744, 7180, 7976, 9970, 11488, 14360, 15952, 19940, 22976, 28720, 31904, 39880, 45952, 57440, 63808, 79760, 91904, 114880, 127616, 159520, 229760, 255232, 319040, 357923, 459520, 638080, 715846, 1276160, 1431692, 1789615, 2863384, 3579230, 5726768, 7158460, 11453536, 14316920, 22907072, 28633840, 45814144, 57267680, 91628288, 114535360, 229070720, 458141440]

約数ペア:

[(1, 458141440), (2, 229070720), (4, 114535360), (5, 91628288), (8, 57267680), (10, 45814144), (16, 28633840), (20, 22907072), (32, 14316920), (40, 11453536), (64, 7158460), (80, 5726768), (128, 3579230), (160, 2863384), (256, 1789615), (320, 1431692), (359, 1276160), (640, 715846), (718, 638080), (997, 459520), (1280, 357923), (1436, 319040), (1795, 255232), (1994, 229760), (2872, 159520), (3590, 127616), (3988, 114880), (4985, 91904), (5744, 79760), (7180, 63808), (7976, 57440), (9970, 45952), (11488, 39880), (14360, 31904), (15952, 28720), (19940, 22976)]