263857920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{68713}}^1$

素因数の和:68737

約数の個数: 72

約数和(自身を含む): 842708496

約数和(自身を除く): 578850576

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, 640, 768, 960, 1280, 1920, 3840, 68713, 137426, 206139, 274852, 343565, 412278, 549704, 687130, 824556, 1030695, 1099408, 1374260, 1649112, 2061390, 2198816, 2748520, 3298224, 4122780, 4397632, 5497040, 6596448, 8245560, 8795264, 10994080, 13192896, 16491120, 17590528, 21988160, 26385792, 32982240, 43976320, 52771584, 65964480, 87952640, 131928960, 263857920]

約数ペア:

[(1, 263857920), (2, 131928960), (3, 87952640), (4, 65964480), (5, 52771584), (6, 43976320), (8, 32982240), (10, 26385792), (12, 21988160), (15, 17590528), (16, 16491120), (20, 13192896), (24, 10994080), (30, 8795264), (32, 8245560), (40, 6596448), (48, 5497040), (60, 4397632), (64, 4122780), (80, 3298224), (96, 2748520), (120, 2198816), (128, 2061390), (160, 1649112), (192, 1374260), (240, 1099408), (256, 1030695), (320, 824556), (384, 687130), (480, 549704), (640, 412278), (768, 343565), (960, 274852), (1280, 206139), (1920, 137426), (3840, 68713)]