1854160

素因数分解:

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

素因数の和:81

約数の個数: 120

約数和(自身を含む): 5597856

約数和(自身を除く): 3743696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 80, 86, 88, 98, 110, 112, 140, 154, 172, 176, 196, 215, 220, 245, 280, 301, 308, 344, 385, 392, 430, 440, 473, 490, 539, 560, 602, 616, 688, 770, 784, 860, 880, 946, 980, 1078, 1204, 1232, 1505, 1540, 1720, 1892, 1960, 2107, 2156, 2365, 2408, 2695, 3010, 3080, 3311, 3440, 3784, 3920, 4214, 4312, 4730, 4816, 5390, 6020, 6160, 6622, 7568, 8428, 8624, 9460, 10535, 10780, 12040, 13244, 16555, 16856, 18920, 21070, 21560, 23177, 24080, 26488, 33110, 33712, 37840, 42140, 43120, 46354, 52976, 66220, 84280, 92708, 115885, 132440, 168560, 185416, 231770, 264880, 370832, 463540, 927080, 1854160]

約数ペア:

[(1, 1854160), (2, 927080), (4, 463540), (5, 370832), (7, 264880), (8, 231770), (10, 185416), (11, 168560), (14, 132440), (16, 115885), (20, 92708), (22, 84280), (28, 66220), (35, 52976), (40, 46354), (43, 43120), (44, 42140), (49, 37840), (55, 33712), (56, 33110), (70, 26488), (77, 24080), (80, 23177), (86, 21560), (88, 21070), (98, 18920), (110, 16856), (112, 16555), (140, 13244), (154, 12040), (172, 10780), (176, 10535), (196, 9460), (215, 8624), (220, 8428), (245, 7568), (280, 6622), (301, 6160), (308, 6020), (344, 5390), (385, 4816), (392, 4730), (430, 4312), (440, 4214), (473, 3920), (490, 3784), (539, 3440), (560, 3311), (602, 3080), (616, 3010), (688, 2695), (770, 2408), (784, 2365), (860, 2156), (880, 2107), (946, 1960), (980, 1892), (1078, 1720), (1204, 1540), (1232, 1505)]