1530800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 3805560

約数和(自身を除く): 2274760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 89, 100, 172, 178, 200, 215, 344, 356, 400, 430, 445, 688, 712, 860, 890, 1075, 1424, 1720, 1780, 2150, 2225, 3440, 3560, 3827, 4300, 4450, 7120, 7654, 8600, 8900, 15308, 17200, 17800, 19135, 30616, 35600, 38270, 61232, 76540, 95675, 153080, 191350, 306160, 382700, 765400, 1530800]

約数ペア:

[(1, 1530800), (2, 765400), (4, 382700), (5, 306160), (8, 191350), (10, 153080), (16, 95675), (20, 76540), (25, 61232), (40, 38270), (43, 35600), (50, 30616), (80, 19135), (86, 17800), (89, 17200), (100, 15308), (172, 8900), (178, 8600), (200, 7654), (215, 7120), (344, 4450), (356, 4300), (400, 3827), (430, 3560), (445, 3440), (688, 2225), (712, 2150), (860, 1780), (890, 1720), (1075, 1424)]