306074720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{273281}}^1$

素因数の和:273303

約数の個数: 48

約数和(自身を含む): 826404768

約数和(自身を除く): 520330048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 273281, 546562, 1093124, 1366405, 1912967, 2186248, 2732810, 3825934, 4372496, 5465620, 7651868, 8744992, 9564835, 10931240, 15303736, 19129670, 21862480, 30607472, 38259340, 43724960, 61214944, 76518680, 153037360, 306074720]

約数ペア:

[(1, 306074720), (2, 153037360), (4, 76518680), (5, 61214944), (7, 43724960), (8, 38259340), (10, 30607472), (14, 21862480), (16, 19129670), (20, 15303736), (28, 10931240), (32, 9564835), (35, 8744992), (40, 7651868), (56, 5465620), (70, 4372496), (80, 3825934), (112, 2732810), (140, 2186248), (160, 1912967), (224, 1366405), (280, 1093124), (560, 546562), (1120, 273281)]