400710780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{742057}}^1$

素因数の和:742075

約数の個数: 48

約数和(自身を含む): 1246657440

約数和(自身を除く): 845946660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 742057, 1484114, 2226171, 2968228, 3710285, 4452342, 6678513, 7420570, 8904684, 11130855, 13357026, 14841140, 20035539, 22261710, 26714052, 33392565, 40071078, 44523420, 66785130, 80142156, 100177695, 133570260, 200355390, 400710780]

約数ペア:

[(1, 400710780), (2, 200355390), (3, 133570260), (4, 100177695), (5, 80142156), (6, 66785130), (9, 44523420), (10, 40071078), (12, 33392565), (15, 26714052), (18, 22261710), (20, 20035539), (27, 14841140), (30, 13357026), (36, 11130855), (45, 8904684), (54, 7420570), (60, 6678513), (90, 4452342), (108, 3710285), (135, 2968228), (180, 2226171), (270, 1484114), (540, 742057)]