255488760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{709691}}^1$

素因数の和:709708

約数の個数: 48

約数和(自身を含む): 830339640

約数和(自身を除く): 574850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 709691, 1419382, 2129073, 2838764, 3548455, 4258146, 5677528, 6387219, 7096910, 8516292, 10645365, 12774438, 14193820, 17032584, 21290730, 25548876, 28387640, 31936095, 42581460, 51097752, 63872190, 85162920, 127744380, 255488760]

約数ペア:

[(1, 255488760), (2, 127744380), (3, 85162920), (4, 63872190), (5, 51097752), (6, 42581460), (8, 31936095), (9, 28387640), (10, 25548876), (12, 21290730), (15, 17032584), (18, 14193820), (20, 12774438), (24, 10645365), (30, 8516292), (36, 7096910), (40, 6387219), (45, 5677528), (60, 4258146), (72, 3548455), (90, 2838764), (120, 2129073), (180, 1419382), (360, 709691)]