206878800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{172399}}^1$

素因数の和:172420

約数の個数: 60

約数和(自身を含む): 662705600

約数和(自身を除く): 455826800

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, 172399, 344798, 517197, 689596, 861995, 1034394, 1379192, 1723990, 2068788, 2585985, 2758384, 3447980, 4137576, 4309975, 5171970, 6895960, 8275152, 8619950, 10343940, 12929925, 13791920, 17239900, 20687880, 25859850, 34479800, 41375760, 51719700, 68959600, 103439400, 206878800]

約数ペア:

[(1, 206878800), (2, 103439400), (3, 68959600), (4, 51719700), (5, 41375760), (6, 34479800), (8, 25859850), (10, 20687880), (12, 17239900), (15, 13791920), (16, 12929925), (20, 10343940), (24, 8619950), (25, 8275152), (30, 6895960), (40, 5171970), (48, 4309975), (50, 4137576), (60, 3447980), (75, 2758384), (80, 2585985), (100, 2068788), (120, 1723990), (150, 1379192), (200, 1034394), (240, 861995), (300, 689596), (400, 517197), (600, 344798), (1200, 172399)]