314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 852768

約数和(自身を除く): 538048

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, 281, 560, 562, 1120, 1124, 1405, 1967, 2248, 2810, 3934, 4496, 5620, 7868, 8992, 9835, 11240, 15736, 19670, 22480, 31472, 39340, 44960, 62944, 78680, 157360, 314720]

約数ペア:

[(1, 314720), (2, 157360), (4, 78680), (5, 62944), (7, 44960), (8, 39340), (10, 31472), (14, 22480), (16, 19670), (20, 15736), (28, 11240), (32, 9835), (35, 8992), (40, 7868), (56, 5620), (70, 4496), (80, 3934), (112, 2810), (140, 2248), (160, 1967), (224, 1405), (280, 1124), (281, 1120), (560, 562)]