144913920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{18869}}^1$

素因数の和:18895

約数の個数: 80

約数和(自身を含む): 463296240

約数和(自身を除く): 318382320

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, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 188690, 226428, 283035, 301904, 377380, 452856, 566070, 603808, 754760, 905712, 1132140, 1207616, 1509520, 1811424, 2264280, 2415232, 3019040, 3622848, 4528560, 4830464, 6038080, 7245696, 9057120, 9660928, 12076160, 14491392, 18114240, 24152320, 28982784, 36228480, 48304640, 72456960, 144913920]

約数ペア:

[(1, 144913920), (2, 72456960), (3, 48304640), (4, 36228480), (5, 28982784), (6, 24152320), (8, 18114240), (10, 14491392), (12, 12076160), (15, 9660928), (16, 9057120), (20, 7245696), (24, 6038080), (30, 4830464), (32, 4528560), (40, 3622848), (48, 3019040), (60, 2415232), (64, 2264280), (80, 1811424), (96, 1509520), (120, 1207616), (128, 1132140), (160, 905712), (192, 754760), (240, 603808), (256, 566070), (320, 452856), (384, 377380), (480, 301904), (512, 283035), (640, 226428), (768, 188690), (960, 150952), (1280, 113214), (1536, 94345), (1920, 75476), (2560, 56607), (3840, 37738), (7680, 18869)]