138834480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{578477}}^1$

素因数の和:578493

約数の個数: 40

約数和(自身を含む): 430387632

約数和(自身を除く): 291553152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 578477, 1156954, 1735431, 2313908, 2892385, 3470862, 4627816, 5784770, 6941724, 8677155, 9255632, 11569540, 13883448, 17354310, 23139080, 27766896, 34708620, 46278160, 69417240, 138834480]

約数ペア:

[(1, 138834480), (2, 69417240), (3, 46278160), (4, 34708620), (5, 27766896), (6, 23139080), (8, 17354310), (10, 13883448), (12, 11569540), (15, 9255632), (16, 8677155), (20, 6941724), (24, 5784770), (30, 4627816), (40, 3470862), (48, 2892385), (60, 2313908), (80, 1735431), (120, 1156954), (240, 578477)]