2943080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 7914240

約数和(自身を除く): 4971160

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, 457, 460, 644, 805, 914, 920, 1288, 1610, 1828, 2285, 3199, 3220, 3656, 4570, 6398, 6440, 9140, 10511, 12796, 15995, 18280, 21022, 25592, 31990, 42044, 52555, 63980, 73577, 84088, 105110, 127960, 147154, 210220, 294308, 367885, 420440, 588616, 735770, 1471540, 2943080]

約数ペア:

[(1, 2943080), (2, 1471540), (4, 735770), (5, 588616), (7, 420440), (8, 367885), (10, 294308), (14, 210220), (20, 147154), (23, 127960), (28, 105110), (35, 84088), (40, 73577), (46, 63980), (56, 52555), (70, 42044), (92, 31990), (115, 25592), (140, 21022), (161, 18280), (184, 15995), (230, 12796), (280, 10511), (322, 9140), (457, 6440), (460, 6398), (644, 4570), (805, 3656), (914, 3220), (920, 3199), (1288, 2285), (1610, 1828)]