660514560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{172009}}^1$

素因数の和:172033

約数の個数: 72

約数和(自身を含む): 2109530640

約数和(自身を除く): 1449016080

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, 172009, 344018, 516027, 688036, 860045, 1032054, 1376072, 1720090, 2064108, 2580135, 2752144, 3440180, 4128216, 5160270, 5504288, 6880360, 8256432, 10320540, 11008576, 13760720, 16512864, 20641080, 22017152, 27521440, 33025728, 41282160, 44034304, 55042880, 66051456, 82564320, 110085760, 132102912, 165128640, 220171520, 330257280, 660514560]

約数ペア:

[(1, 660514560), (2, 330257280), (3, 220171520), (4, 165128640), (5, 132102912), (6, 110085760), (8, 82564320), (10, 66051456), (12, 55042880), (15, 44034304), (16, 41282160), (20, 33025728), (24, 27521440), (30, 22017152), (32, 20641080), (40, 16512864), (48, 13760720), (60, 11008576), (64, 10320540), (80, 8256432), (96, 6880360), (120, 5504288), (128, 5160270), (160, 4128216), (192, 3440180), (240, 2752144), (256, 2580135), (320, 2064108), (384, 1720090), (480, 1376072), (640, 1032054), (768, 860045), (960, 688036), (1280, 516027), (1920, 344018), (3840, 172009)]