307919120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30307}}^1$

素因数の和:30447

約数の個数: 40

約数和(自身を含む): 721572864

約数和(自身を除く): 413653744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 30307, 60614, 121228, 151535, 242456, 303070, 484912, 606140, 1212280, 2424560, 3848989, 7697978, 15395956, 19244945, 30791912, 38489890, 61583824, 76979780, 153959560, 307919120]

約数ペア:

[(1, 307919120), (2, 153959560), (4, 76979780), (5, 61583824), (8, 38489890), (10, 30791912), (16, 19244945), (20, 15395956), (40, 7697978), (80, 3848989), (127, 2424560), (254, 1212280), (508, 606140), (635, 484912), (1016, 303070), (1270, 242456), (2032, 151535), (2540, 121228), (5080, 60614), (10160, 30307)]