2398800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1999}}^1$

素因数の和:2020

約数の個数: 60

約数和(自身を含む): 7688000

約数和(自身を除く): 5289200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 1999, 3998, 5997, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 31984, 39980, 47976, 49975, 59970, 79960, 95952, 99950, 119940, 149925, 159920, 199900, 239880, 299850, 399800, 479760, 599700, 799600, 1199400, 2398800]

約数ペア:

[(1, 2398800), (2, 1199400), (3, 799600), (4, 599700), (5, 479760), (6, 399800), (8, 299850), (10, 239880), (12, 199900), (15, 159920), (16, 149925), (20, 119940), (24, 99950), (25, 95952), (30, 79960), (40, 59970), (48, 49975), (50, 47976), (60, 39980), (75, 31984), (80, 29985), (100, 23988), (120, 19990), (150, 15992), (200, 11994), (240, 9995), (300, 7996), (400, 5997), (600, 3998), (1200, 1999)]