28886280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240719}}^1$

素因数の和:240733

約数の個数: 32

約数和(自身を含む): 86659200

約数和(自身を除く): 57772920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240719, 481438, 722157, 962876, 1203595, 1444314, 1925752, 2407190, 2888628, 3610785, 4814380, 5777256, 7221570, 9628760, 14443140, 28886280]

約数ペア:

[(1, 28886280), (2, 14443140), (3, 9628760), (4, 7221570), (5, 5777256), (6, 4814380), (8, 3610785), (10, 2888628), (12, 2407190), (15, 1925752), (20, 1444314), (24, 1203595), (30, 962876), (40, 722157), (60, 481438), (120, 240719)]