266161280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 800936640

約数和(自身を除く): 534775360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 491, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 982, 1120, 1210, 1232, 1408, 1540, 1694, 1760, 1936, 1964, 2240, 2420, 2455, 2464, 3080, 3388, 3437, 3520, 3872, 3928, 4235, 4480, 4840, 4910, 4928, 5401, 6160, 6776, 6874, 7040, 7744, 7856, 8470, 9680, 9820, 9856, 10802, 12320, 13552, 13748, 15488, 15712, 16940, 17185, 19360, 19640, 21604, 24640, 27005, 27104, 27496, 31424, 33880, 34370, 37807, 38720, 39280, 43208, 49280, 54010, 54208, 54992, 59411, 62848, 67760, 68740, 75614, 77440, 78560, 86416, 108020, 108416, 109984, 118822, 135520, 137480, 151228, 157120, 172832, 189035, 216040, 219968, 237644, 271040, 274960, 297055, 302456, 314240, 345664, 378070, 415877, 432080, 439936, 475288, 542080, 549920, 594110, 604912, 691328, 756140, 831754, 864160, 950576, 1099840, 1188220, 1209824, 1512280, 1663508, 1728320, 1901152, 2079385, 2199680, 2376440, 2419648, 3024560, 3327016, 3456640, 3802304, 4158770, 4752880, 4839296, 6049120, 6654032, 7604608, 8317540, 9505760, 12098240, 13308064, 16635080, 19011520, 24196480, 26616128, 33270160, 38023040, 53232256, 66540320, 133080640, 266161280]

約数ペア:

[(1, 266161280), (2, 133080640), (4, 66540320), (5, 53232256), (7, 38023040), (8, 33270160), (10, 26616128), (11, 24196480), (14, 19011520), (16, 16635080), (20, 13308064), (22, 12098240), (28, 9505760), (32, 8317540), (35, 7604608), (40, 6654032), (44, 6049120), (55, 4839296), (56, 4752880), (64, 4158770), (70, 3802304), (77, 3456640), (80, 3327016), (88, 3024560), (110, 2419648), (112, 2376440), (121, 2199680), (128, 2079385), (140, 1901152), (154, 1728320), (160, 1663508), (176, 1512280), (220, 1209824), (224, 1188220), (242, 1099840), (280, 950576), (308, 864160), (320, 831754), (352, 756140), (385, 691328), (440, 604912), (448, 594110), (484, 549920), (491, 542080), (560, 475288), (605, 439936), (616, 432080), (640, 415877), (704, 378070), (770, 345664), (847, 314240), (880, 302456), (896, 297055), (968, 274960), (982, 271040), (1120, 237644), (1210, 219968), (1232, 216040), (1408, 189035), (1540, 172832), (1694, 157120), (1760, 151228), (1936, 137480), (1964, 135520), (2240, 118822), (2420, 109984), (2455, 108416), (2464, 108020), (3080, 86416), (3388, 78560), (3437, 77440), (3520, 75614), (3872, 68740), (3928, 67760), (4235, 62848), (4480, 59411), (4840, 54992), (4910, 54208), (4928, 54010), (5401, 49280), (6160, 43208), (6776, 39280), (6874, 38720), (7040, 37807), (7744, 34370), (7856, 33880), (8470, 31424), (9680, 27496), (9820, 27104), (9856, 27005), (10802, 24640), (12320, 21604), (13552, 19640), (13748, 19360), (15488, 17185), (15712, 16940)]