209984160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{437467}}^1$

素因数の和:437485

約数の個数: 48

約数和(自身を含む): 661451616

約数和(自身を除く): 451467456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 437467, 874934, 1312401, 1749868, 2187335, 2624802, 3499736, 4374670, 5249604, 6562005, 6999472, 8749340, 10499208, 13124010, 13998944, 17498680, 20998416, 26248020, 34997360, 41996832, 52496040, 69994720, 104992080, 209984160]

約数ペア:

[(1, 209984160), (2, 104992080), (3, 69994720), (4, 52496040), (5, 41996832), (6, 34997360), (8, 26248020), (10, 20998416), (12, 17498680), (15, 13998944), (16, 13124010), (20, 10499208), (24, 8749340), (30, 6999472), (32, 6562005), (40, 5249604), (48, 4374670), (60, 3499736), (80, 2624802), (96, 2187335), (120, 1749868), (160, 1312401), (240, 874934), (480, 437467)]