1289077560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3580771}}^1$

素因数の和:3580788

約数の個数: 48

約数和(自身を含む): 4189503240

約数和(自身を除く): 2900425680

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, 3580771, 7161542, 10742313, 14323084, 17903855, 21484626, 28646168, 32226939, 35807710, 42969252, 53711565, 64453878, 71615420, 85938504, 107423130, 128907756, 143230840, 161134695, 214846260, 257815512, 322269390, 429692520, 644538780, 1289077560]

約数ペア:

[(1, 1289077560), (2, 644538780), (3, 429692520), (4, 322269390), (5, 257815512), (6, 214846260), (8, 161134695), (9, 143230840), (10, 128907756), (12, 107423130), (15, 85938504), (18, 71615420), (20, 64453878), (24, 53711565), (30, 42969252), (36, 35807710), (40, 32226939), (45, 28646168), (60, 21484626), (72, 17903855), (90, 14323084), (120, 10742313), (180, 7161542), (360, 3580771)]