121198800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{100999}}^1$

素因数の和:101020

約数の個数: 60

約数和(自身を含む): 388244000

約数和(自身を除く): 267045200

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, 100999, 201998, 302997, 403996, 504995, 605994, 807992, 1009990, 1211988, 1514985, 1615984, 2019980, 2423976, 2524975, 3029970, 4039960, 4847952, 5049950, 6059940, 7574925, 8079920, 10099900, 12119880, 15149850, 20199800, 24239760, 30299700, 40399600, 60599400, 121198800]

約数ペア:

[(1, 121198800), (2, 60599400), (3, 40399600), (4, 30299700), (5, 24239760), (6, 20199800), (8, 15149850), (10, 12119880), (12, 10099900), (15, 8079920), (16, 7574925), (20, 6059940), (24, 5049950), (25, 4847952), (30, 4039960), (40, 3029970), (48, 2524975), (50, 2423976), (60, 2019980), (75, 1615984), (80, 1514985), (100, 1211988), (120, 1009990), (150, 807992), (200, 605994), (240, 504995), (300, 403996), (400, 302997), (600, 201998), (1200, 100999)]