1011080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 2730240

約数和(自身を除く): 1719160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 157, 161, 184, 230, 280, 314, 322, 460, 628, 644, 785, 805, 920, 1099, 1256, 1288, 1570, 1610, 2198, 3140, 3220, 3611, 4396, 5495, 6280, 6440, 7222, 8792, 10990, 14444, 18055, 21980, 25277, 28888, 36110, 43960, 50554, 72220, 101108, 126385, 144440, 202216, 252770, 505540, 1011080]

約数ペア:

[(1, 1011080), (2, 505540), (4, 252770), (5, 202216), (7, 144440), (8, 126385), (10, 101108), (14, 72220), (20, 50554), (23, 43960), (28, 36110), (35, 28888), (40, 25277), (46, 21980), (56, 18055), (70, 14444), (92, 10990), (115, 8792), (140, 7222), (157, 6440), (161, 6280), (184, 5495), (230, 4396), (280, 3611), (314, 3220), (322, 3140), (460, 2198), (628, 1610), (644, 1570), (785, 1288), (805, 1256), (920, 1099)]