248098560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64609}}^1$

素因数の和:64633

約数の個数: 72

約数和(自身を含む): 792377040

約数和(自身を除く): 544278480

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, 64609, 129218, 193827, 258436, 323045, 387654, 516872, 646090, 775308, 969135, 1033744, 1292180, 1550616, 1938270, 2067488, 2584360, 3101232, 3876540, 4134976, 5168720, 6202464, 7753080, 8269952, 10337440, 12404928, 15506160, 16539904, 20674880, 24809856, 31012320, 41349760, 49619712, 62024640, 82699520, 124049280, 248098560]

約数ペア:

[(1, 248098560), (2, 124049280), (3, 82699520), (4, 62024640), (5, 49619712), (6, 41349760), (8, 31012320), (10, 24809856), (12, 20674880), (15, 16539904), (16, 15506160), (20, 12404928), (24, 10337440), (30, 8269952), (32, 7753080), (40, 6202464), (48, 5168720), (60, 4134976), (64, 3876540), (80, 3101232), (96, 2584360), (120, 2067488), (128, 1938270), (160, 1550616), (192, 1292180), (240, 1033744), (256, 969135), (320, 775308), (384, 646090), (480, 516872), (640, 387654), (768, 323045), (960, 258436), (1280, 193827), (1920, 129218), (3840, 64609)]