181440768

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7671

約数の個数: 72

約数和(自身を含む): 498539776

約数和(自身を除く): 317099008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7621, 7936, 11904, 15242, 22863, 23808, 30484, 45726, 60968, 91452, 121936, 182904, 236251, 243872, 365808, 472502, 487744, 708753, 731616, 945004, 975488, 1417506, 1463232, 1890008, 1950976, 2835012, 2926464, 3780016, 5670024, 5852928, 7560032, 11340048, 15120064, 22680096, 30240128, 45360192, 60480256, 90720384, 181440768]

約数ペア:

[(1, 181440768), (2, 90720384), (3, 60480256), (4, 45360192), (6, 30240128), (8, 22680096), (12, 15120064), (16, 11340048), (24, 7560032), (31, 5852928), (32, 5670024), (48, 3780016), (62, 2926464), (64, 2835012), (93, 1950976), (96, 1890008), (124, 1463232), (128, 1417506), (186, 975488), (192, 945004), (248, 731616), (256, 708753), (372, 487744), (384, 472502), (496, 365808), (744, 243872), (768, 236251), (992, 182904), (1488, 121936), (1984, 91452), (2976, 60968), (3968, 45726), (5952, 30484), (7621, 23808), (7936, 22863), (11904, 15242)]