122257920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{15919}}^1$

素因数の和:15945

約数の個数: 80

約数和(自身を含む): 390867840

約数和(自身を除く): 268609920

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 238785, 254704, 318380, 382056, 477570, 509408, 636760, 764112, 955140, 1018816, 1273520, 1528224, 1910280, 2037632, 2547040, 3056448, 3820560, 4075264, 5094080, 6112896, 7641120, 8150528, 10188160, 12225792, 15282240, 20376320, 24451584, 30564480, 40752640, 61128960, 122257920]

約数ペア:

[(1, 122257920), (2, 61128960), (3, 40752640), (4, 30564480), (5, 24451584), (6, 20376320), (8, 15282240), (10, 12225792), (12, 10188160), (15, 8150528), (16, 7641120), (20, 6112896), (24, 5094080), (30, 4075264), (32, 3820560), (40, 3056448), (48, 2547040), (60, 2037632), (64, 1910280), (80, 1528224), (96, 1273520), (120, 1018816), (128, 955140), (160, 764112), (192, 636760), (240, 509408), (256, 477570), (320, 382056), (384, 318380), (480, 254704), (512, 238785), (640, 191028), (768, 159190), (960, 127352), (1280, 95514), (1536, 79595), (1920, 63676), (2560, 47757), (3840, 31838), (7680, 15919)]