8240280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{68669}}^1$

素因数の和:68683

約数の個数: 32

約数和(自身を含む): 24721200

約数和(自身を除く): 16480920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 68669, 137338, 206007, 274676, 343345, 412014, 549352, 686690, 824028, 1030035, 1373380, 1648056, 2060070, 2746760, 4120140, 8240280]

約数ペア:

[(1, 8240280), (2, 4120140), (3, 2746760), (4, 2060070), (5, 1648056), (6, 1373380), (8, 1030035), (10, 824028), (12, 686690), (15, 549352), (20, 412014), (24, 343345), (30, 274676), (40, 206007), (60, 137338), (120, 68669)]