1324400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 4059264

約数和(自身を除く): 2734864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 43, 44, 50, 55, 56, 70, 77, 80, 86, 88, 100, 110, 112, 140, 154, 172, 175, 176, 200, 215, 220, 275, 280, 301, 308, 344, 350, 385, 400, 430, 440, 473, 550, 560, 602, 616, 688, 700, 770, 860, 880, 946, 1075, 1100, 1204, 1232, 1400, 1505, 1540, 1720, 1892, 1925, 2150, 2200, 2365, 2408, 2800, 3010, 3080, 3311, 3440, 3784, 3850, 4300, 4400, 4730, 4816, 6020, 6160, 6622, 7525, 7568, 7700, 8600, 9460, 11825, 12040, 13244, 15050, 15400, 16555, 17200, 18920, 23650, 24080, 26488, 30100, 30800, 33110, 37840, 47300, 52976, 60200, 66220, 82775, 94600, 120400, 132440, 165550, 189200, 264880, 331100, 662200, 1324400]

約数ペア:

[(1, 1324400), (2, 662200), (4, 331100), (5, 264880), (7, 189200), (8, 165550), (10, 132440), (11, 120400), (14, 94600), (16, 82775), (20, 66220), (22, 60200), (25, 52976), (28, 47300), (35, 37840), (40, 33110), (43, 30800), (44, 30100), (50, 26488), (55, 24080), (56, 23650), (70, 18920), (77, 17200), (80, 16555), (86, 15400), (88, 15050), (100, 13244), (110, 12040), (112, 11825), (140, 9460), (154, 8600), (172, 7700), (175, 7568), (176, 7525), (200, 6622), (215, 6160), (220, 6020), (275, 4816), (280, 4730), (301, 4400), (308, 4300), (344, 3850), (350, 3784), (385, 3440), (400, 3311), (430, 3080), (440, 3010), (473, 2800), (550, 2408), (560, 2365), (602, 2200), (616, 2150), (688, 1925), (700, 1892), (770, 1720), (860, 1540), (880, 1505), (946, 1400), (1075, 1232), (1100, 1204)]