2904440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 5804680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 41, 44, 46, 55, 56, 70, 77, 82, 88, 92, 110, 115, 140, 154, 161, 164, 184, 205, 220, 230, 253, 280, 287, 308, 322, 328, 385, 410, 440, 451, 460, 506, 574, 616, 644, 770, 805, 820, 902, 920, 943, 1012, 1148, 1265, 1288, 1435, 1540, 1610, 1640, 1771, 1804, 1886, 2024, 2255, 2296, 2530, 2870, 3080, 3157, 3220, 3542, 3608, 3772, 4510, 4715, 5060, 5740, 6314, 6440, 6601, 7084, 7544, 8855, 9020, 9430, 10120, 10373, 11480, 12628, 13202, 14168, 15785, 17710, 18040, 18860, 20746, 25256, 26404, 31570, 33005, 35420, 37720, 41492, 51865, 52808, 63140, 66010, 70840, 72611, 82984, 103730, 126280, 132020, 145222, 207460, 264040, 290444, 363055, 414920, 580888, 726110, 1452220, 2904440]

約数ペア:

[(1, 2904440), (2, 1452220), (4, 726110), (5, 580888), (7, 414920), (8, 363055), (10, 290444), (11, 264040), (14, 207460), (20, 145222), (22, 132020), (23, 126280), (28, 103730), (35, 82984), (40, 72611), (41, 70840), (44, 66010), (46, 63140), (55, 52808), (56, 51865), (70, 41492), (77, 37720), (82, 35420), (88, 33005), (92, 31570), (110, 26404), (115, 25256), (140, 20746), (154, 18860), (161, 18040), (164, 17710), (184, 15785), (205, 14168), (220, 13202), (230, 12628), (253, 11480), (280, 10373), (287, 10120), (308, 9430), (322, 9020), (328, 8855), (385, 7544), (410, 7084), (440, 6601), (451, 6440), (460, 6314), (506, 5740), (574, 5060), (616, 4715), (644, 4510), (770, 3772), (805, 3608), (820, 3542), (902, 3220), (920, 3157), (943, 3080), (1012, 2870), (1148, 2530), (1265, 2296), (1288, 2255), (1435, 2024), (1540, 1886), (1610, 1804), (1640, 1771)]