1442288960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{643879}}^1$

素因数の和:643903

約数の個数: 56

約数和(自身を含む): 3925092480

約数和(自身を除く): 2482803520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 643879, 1287758, 2575516, 3219395, 4507153, 5151032, 6438790, 9014306, 10302064, 12877580, 18028612, 20604128, 22535765, 25755160, 36057224, 41208256, 45071530, 51510320, 72114448, 90143060, 103020640, 144228896, 180286120, 206041280, 288457792, 360572240, 721144480, 1442288960]

約数ペア:

[(1, 1442288960), (2, 721144480), (4, 360572240), (5, 288457792), (7, 206041280), (8, 180286120), (10, 144228896), (14, 103020640), (16, 90143060), (20, 72114448), (28, 51510320), (32, 45071530), (35, 41208256), (40, 36057224), (56, 25755160), (64, 22535765), (70, 20604128), (80, 18028612), (112, 12877580), (140, 10302064), (160, 9014306), (224, 6438790), (280, 5151032), (320, 4507153), (448, 3219395), (560, 2575516), (1120, 1287758), (2240, 643879)]