158998800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{132499}}^1$

素因数の和:132520

約数の個数: 60

約数和(自身を含む): 509330000

約数和(自身を除く): 350331200

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, 132499, 264998, 397497, 529996, 662495, 794994, 1059992, 1324990, 1589988, 1987485, 2119984, 2649980, 3179976, 3312475, 3974970, 5299960, 6359952, 6624950, 7949940, 9937425, 10599920, 13249900, 15899880, 19874850, 26499800, 31799760, 39749700, 52999600, 79499400, 158998800]

約数ペア:

[(1, 158998800), (2, 79499400), (3, 52999600), (4, 39749700), (5, 31799760), (6, 26499800), (8, 19874850), (10, 15899880), (12, 13249900), (15, 10599920), (16, 9937425), (20, 7949940), (24, 6624950), (25, 6359952), (30, 5299960), (40, 3974970), (48, 3312475), (50, 3179976), (60, 2649980), (75, 2119984), (80, 1987485), (100, 1589988), (120, 1324990), (150, 1059992), (200, 794994), (240, 662495), (300, 529996), (400, 397497), (600, 264998), (1200, 132499)]