139737240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388159}}^1$

素因数の和:388176

約数の個数: 48

約数和(自身を含む): 454147200

約数和(自身を除く): 314409960

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, 388159, 776318, 1164477, 1552636, 1940795, 2328954, 3105272, 3493431, 3881590, 4657908, 5822385, 6986862, 7763180, 9315816, 11644770, 13973724, 15526360, 17467155, 23289540, 27947448, 34934310, 46579080, 69868620, 139737240]

約数ペア:

[(1, 139737240), (2, 69868620), (3, 46579080), (4, 34934310), (5, 27947448), (6, 23289540), (8, 17467155), (9, 15526360), (10, 13973724), (12, 11644770), (15, 9315816), (18, 7763180), (20, 6986862), (24, 5822385), (30, 4657908), (36, 3881590), (40, 3493431), (45, 3105272), (60, 2328954), (72, 1940795), (90, 1552636), (120, 1164477), (180, 776318), (360, 388159)]