271444720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26717}}^1$

素因数の和:26857

約数の個数: 40

約数和(自身を含む): 636102144

約数和(自身を除く): 364657424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 26717, 53434, 106868, 133585, 213736, 267170, 427472, 534340, 1068680, 2137360, 3393059, 6786118, 13572236, 16965295, 27144472, 33930590, 54288944, 67861180, 135722360, 271444720]

約数ペア:

[(1, 271444720), (2, 135722360), (4, 67861180), (5, 54288944), (8, 33930590), (10, 27144472), (16, 16965295), (20, 13572236), (40, 6786118), (80, 3393059), (127, 2137360), (254, 1068680), (508, 534340), (635, 427472), (1016, 267170), (1270, 213736), (2032, 133585), (2540, 106868), (5080, 53434), (10160, 26717)]