1320200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 3749760

約数和(自身を除く): 2429560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 41, 46, 50, 56, 70, 82, 92, 100, 115, 140, 161, 164, 175, 184, 200, 205, 230, 280, 287, 322, 328, 350, 410, 460, 574, 575, 644, 700, 805, 820, 920, 943, 1025, 1148, 1150, 1288, 1400, 1435, 1610, 1640, 1886, 2050, 2296, 2300, 2870, 3220, 3772, 4025, 4100, 4600, 4715, 5740, 6440, 6601, 7175, 7544, 8050, 8200, 9430, 11480, 13202, 14350, 16100, 18860, 23575, 26404, 28700, 32200, 33005, 37720, 47150, 52808, 57400, 66010, 94300, 132020, 165025, 188600, 264040, 330050, 660100, 1320200]

約数ペア:

[(1, 1320200), (2, 660100), (4, 330050), (5, 264040), (7, 188600), (8, 165025), (10, 132020), (14, 94300), (20, 66010), (23, 57400), (25, 52808), (28, 47150), (35, 37720), (40, 33005), (41, 32200), (46, 28700), (50, 26404), (56, 23575), (70, 18860), (82, 16100), (92, 14350), (100, 13202), (115, 11480), (140, 9430), (161, 8200), (164, 8050), (175, 7544), (184, 7175), (200, 6601), (205, 6440), (230, 5740), (280, 4715), (287, 4600), (322, 4100), (328, 4025), (350, 3772), (410, 3220), (460, 2870), (574, 2300), (575, 2296), (644, 2050), (700, 1886), (805, 1640), (820, 1610), (920, 1435), (943, 1400), (1025, 1288), (1148, 1150)]