1258180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 3548160

約数和(自身を除く): 2289980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 43, 44, 55, 70, 76, 77, 86, 95, 110, 133, 140, 154, 172, 190, 209, 215, 220, 266, 301, 308, 380, 385, 418, 430, 473, 532, 602, 665, 770, 817, 836, 860, 946, 1045, 1204, 1330, 1463, 1505, 1540, 1634, 1892, 2090, 2365, 2660, 2926, 3010, 3268, 3311, 4085, 4180, 4730, 5719, 5852, 6020, 6622, 7315, 8170, 8987, 9460, 11438, 13244, 14630, 16340, 16555, 17974, 22876, 28595, 29260, 33110, 35948, 44935, 57190, 62909, 66220, 89870, 114380, 125818, 179740, 251636, 314545, 629090, 1258180]

約数ペア:

[(1, 1258180), (2, 629090), (4, 314545), (5, 251636), (7, 179740), (10, 125818), (11, 114380), (14, 89870), (19, 66220), (20, 62909), (22, 57190), (28, 44935), (35, 35948), (38, 33110), (43, 29260), (44, 28595), (55, 22876), (70, 17974), (76, 16555), (77, 16340), (86, 14630), (95, 13244), (110, 11438), (133, 9460), (140, 8987), (154, 8170), (172, 7315), (190, 6622), (209, 6020), (215, 5852), (220, 5719), (266, 4730), (301, 4180), (308, 4085), (380, 3311), (385, 3268), (418, 3010), (430, 2926), (473, 2660), (532, 2365), (602, 2090), (665, 1892), (770, 1634), (817, 1540), (836, 1505), (860, 1463), (946, 1330), (1045, 1204)]