245656920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2047141}}^1$

素因数の和:2047155

約数の個数: 32

約数和(自身を含む): 736971120

約数和(自身を除く): 491314200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2047141, 4094282, 6141423, 8188564, 10235705, 12282846, 16377128, 20471410, 24565692, 30707115, 40942820, 49131384, 61414230, 81885640, 122828460, 245656920]

約数ペア:

[(1, 245656920), (2, 122828460), (3, 81885640), (4, 61414230), (5, 49131384), (6, 40942820), (8, 30707115), (10, 24565692), (12, 20471410), (15, 16377128), (20, 12282846), (24, 10235705), (30, 8188564), (40, 6141423), (60, 4094282), (120, 2047141)]