315623040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{164387}}^1$

素因数の和:164409

約数の個数: 64

約数和(自身を含む): 1006054560

約数和(自身を除く): 690431520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 164387, 328774, 493161, 657548, 821935, 986322, 1315096, 1643870, 1972644, 2465805, 2630192, 3287740, 3945288, 4931610, 5260384, 6575480, 7890576, 9863220, 10520768, 13150960, 15781152, 19726440, 21041536, 26301920, 31562304, 39452880, 52603840, 63124608, 78905760, 105207680, 157811520, 315623040]

約数ペア:

[(1, 315623040), (2, 157811520), (3, 105207680), (4, 78905760), (5, 63124608), (6, 52603840), (8, 39452880), (10, 31562304), (12, 26301920), (15, 21041536), (16, 19726440), (20, 15781152), (24, 13150960), (30, 10520768), (32, 9863220), (40, 7890576), (48, 6575480), (60, 5260384), (64, 4931610), (80, 3945288), (96, 3287740), (120, 2630192), (128, 2465805), (160, 1972644), (192, 1643870), (240, 1315096), (320, 986322), (384, 821935), (480, 657548), (640, 493161), (960, 328774), (1920, 164387)]