3213560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 8640000

約数和(自身を除く): 5426440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 499, 644, 805, 920, 998, 1288, 1610, 1996, 2495, 3220, 3493, 3992, 4990, 6440, 6986, 9980, 11477, 13972, 17465, 19960, 22954, 27944, 34930, 45908, 57385, 69860, 80339, 91816, 114770, 139720, 160678, 229540, 321356, 401695, 459080, 642712, 803390, 1606780, 3213560]

約数ペア:

[(1, 3213560), (2, 1606780), (4, 803390), (5, 642712), (7, 459080), (8, 401695), (10, 321356), (14, 229540), (20, 160678), (23, 139720), (28, 114770), (35, 91816), (40, 80339), (46, 69860), (56, 57385), (70, 45908), (92, 34930), (115, 27944), (140, 22954), (161, 19960), (184, 17465), (230, 13972), (280, 11477), (322, 9980), (460, 6986), (499, 6440), (644, 4990), (805, 3992), (920, 3493), (998, 3220), (1288, 2495), (1610, 1996)]