280856700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{104021}}^1$

素因数の和:104044

約数の個数: 72

約数和(自身を含む): 902910960

約数和(自身を除く): 622054260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 104021, 208042, 312063, 416084, 520105, 624126, 936189, 1040210, 1248252, 1560315, 1872378, 2080420, 2600525, 2808567, 3120630, 3744756, 4680945, 5201050, 5617134, 6241260, 7801575, 9361890, 10402100, 11234268, 14042835, 15603150, 18723780, 23404725, 28085670, 31206300, 46809450, 56171340, 70214175, 93618900, 140428350, 280856700]

約数ペア:

[(1, 280856700), (2, 140428350), (3, 93618900), (4, 70214175), (5, 56171340), (6, 46809450), (9, 31206300), (10, 28085670), (12, 23404725), (15, 18723780), (18, 15603150), (20, 14042835), (25, 11234268), (27, 10402100), (30, 9361890), (36, 7801575), (45, 6241260), (50, 5617134), (54, 5201050), (60, 4680945), (75, 3744756), (90, 3120630), (100, 2808567), (108, 2600525), (135, 2080420), (150, 1872378), (180, 1560315), (225, 1248252), (270, 1040210), (300, 936189), (450, 624126), (540, 520105), (675, 416084), (900, 312063), (1350, 208042), (2700, 104021)]