254452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{11813}}^1$

素因数の和:12184

約数の個数: 48

約数和(自身を含む): 714510720

約数和(自身を除く): 460058700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 11813, 21540, 23626, 35439, 47252, 59065, 70878, 118130, 141756, 177195, 236260, 354390, 708780, 4240867, 8481734, 12722601, 16963468, 21204335, 25445202, 42408670, 50890404, 63613005, 84817340, 127226010, 254452020]

約数ペア:

[(1, 254452020), (2, 127226010), (3, 84817340), (4, 63613005), (5, 50890404), (6, 42408670), (10, 25445202), (12, 21204335), (15, 16963468), (20, 12722601), (30, 8481734), (60, 4240867), (359, 708780), (718, 354390), (1077, 236260), (1436, 177195), (1795, 141756), (2154, 118130), (3590, 70878), (4308, 59065), (5385, 47252), (7180, 35439), (10770, 23626), (11813, 21540)]