280659984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 836517888

約数和(自身を除く): 555857904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 121, 132, 138, 176, 184, 191, 242, 253, 264, 276, 363, 368, 382, 484, 506, 528, 552, 573, 726, 759, 764, 968, 1012, 1104, 1146, 1331, 1452, 1518, 1528, 1936, 2024, 2101, 2292, 2662, 2783, 2904, 3036, 3056, 3993, 4048, 4202, 4393, 4584, 5324, 5566, 5808, 6072, 6303, 7986, 8349, 8404, 8786, 9168, 10648, 11132, 12144, 12606, 13179, 15972, 16698, 16808, 17572, 21296, 22264, 23111, 25212, 26358, 30613, 31944, 33396, 33616, 35144, 44528, 46222, 48323, 50424, 52716, 61226, 63888, 66792, 69333, 70288, 91839, 92444, 96646, 100848, 105432, 122452, 133584, 138666, 144969, 183678, 184888, 193292, 210864, 244904, 254221, 277332, 289938, 367356, 369776, 386584, 489808, 508442, 531553, 554664, 579876, 734712, 762663, 773168, 1016884, 1063106, 1109328, 1159752, 1469424, 1525326, 1594659, 2033768, 2126212, 2319504, 3050652, 3189318, 4067536, 4252424, 5847083, 6101304, 6378636, 8504848, 11694166, 12202608, 12757272, 17541249, 23388332, 25514544, 35082498, 46776664, 70164996, 93553328, 140329992, 280659984]

約数ペア:

[(1, 280659984), (2, 140329992), (3, 93553328), (4, 70164996), (6, 46776664), (8, 35082498), (11, 25514544), (12, 23388332), (16, 17541249), (22, 12757272), (23, 12202608), (24, 11694166), (33, 8504848), (44, 6378636), (46, 6101304), (48, 5847083), (66, 4252424), (69, 4067536), (88, 3189318), (92, 3050652), (121, 2319504), (132, 2126212), (138, 2033768), (176, 1594659), (184, 1525326), (191, 1469424), (242, 1159752), (253, 1109328), (264, 1063106), (276, 1016884), (363, 773168), (368, 762663), (382, 734712), (484, 579876), (506, 554664), (528, 531553), (552, 508442), (573, 489808), (726, 386584), (759, 369776), (764, 367356), (968, 289938), (1012, 277332), (1104, 254221), (1146, 244904), (1331, 210864), (1452, 193292), (1518, 184888), (1528, 183678), (1936, 144969), (2024, 138666), (2101, 133584), (2292, 122452), (2662, 105432), (2783, 100848), (2904, 96646), (3036, 92444), (3056, 91839), (3993, 70288), (4048, 69333), (4202, 66792), (4393, 63888), (4584, 61226), (5324, 52716), (5566, 50424), (5808, 48323), (6072, 46222), (6303, 44528), (7986, 35144), (8349, 33616), (8404, 33396), (8786, 31944), (9168, 30613), (10648, 26358), (11132, 25212), (12144, 23111), (12606, 22264), (13179, 21296), (15972, 17572), (16698, 16808)]