1497000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{499}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 4680000

約数和(自身を除く): 3183000

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, 499, 500, 600, 750, 998, 1000, 1497, 1500, 1996, 2495, 2994, 3000, 3992, 4990, 5988, 7485, 9980, 11976, 12475, 14970, 19960, 24950, 29940, 37425, 49900, 59880, 62375, 74850, 99800, 124750, 149700, 187125, 249500, 299400, 374250, 499000, 748500, 1497000]

約数ペア:

[(1, 1497000), (2, 748500), (3, 499000), (4, 374250), (5, 299400), (6, 249500), (8, 187125), (10, 149700), (12, 124750), (15, 99800), (20, 74850), (24, 62375), (25, 59880), (30, 49900), (40, 37425), (50, 29940), (60, 24950), (75, 19960), (100, 14970), (120, 12475), (125, 11976), (150, 9980), (200, 7485), (250, 5988), (300, 4990), (375, 3992), (499, 3000), (500, 2994), (600, 2495), (750, 1996), (998, 1500), (1000, 1497)]