12405000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{827}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 38800080

約数和(自身を除く): 26395080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 827, 1000, 1250, 1500, 1654, 1875, 2481, 2500, 3000, 3308, 3750, 4135, 4962, 5000, 6616, 7500, 8270, 9924, 12405, 15000, 16540, 19848, 20675, 24810, 33080, 41350, 49620, 62025, 82700, 99240, 103375, 124050, 165400, 206750, 248100, 310125, 413500, 496200, 516875, 620250, 827000, 1033750, 1240500, 1550625, 2067500, 2481000, 3101250, 4135000, 6202500, 12405000]

約数ペア:

[(1, 12405000), (2, 6202500), (3, 4135000), (4, 3101250), (5, 2481000), (6, 2067500), (8, 1550625), (10, 1240500), (12, 1033750), (15, 827000), (20, 620250), (24, 516875), (25, 496200), (30, 413500), (40, 310125), (50, 248100), (60, 206750), (75, 165400), (100, 124050), (120, 103375), (125, 99240), (150, 82700), (200, 62025), (250, 49620), (300, 41350), (375, 33080), (500, 24810), (600, 20675), (625, 19848), (750, 16540), (827, 15000), (1000, 12405), (1250, 9924), (1500, 8270), (1654, 7500), (1875, 6616), (2481, 5000), (2500, 4962), (3000, 4135), (3308, 3750)]