258556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2154641}}^1$

素因数の和:2154655

約数の個数: 32

約数和(自身を含む): 775671120

約数和(自身を除く): 517114200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2154641, 4309282, 6463923, 8618564, 10773205, 12927846, 17237128, 21546410, 25855692, 32319615, 43092820, 51711384, 64639230, 86185640, 129278460, 258556920]

約数ペア:

[(1, 258556920), (2, 129278460), (3, 86185640), (4, 64639230), (5, 51711384), (6, 43092820), (8, 32319615), (10, 25855692), (12, 21546410), (15, 17237128), (20, 12927846), (24, 10773205), (30, 8618564), (40, 6463923), (60, 4309282), (120, 2154641)]