1260121728

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2946

約数の個数: 128

約数和(自身を含む): 3549795840

約数和(自身を除く): 2289674112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 296, 372, 384, 444, 496, 592, 744, 888, 992, 1147, 1184, 1488, 1776, 1984, 2294, 2368, 2861, 2976, 3441, 3552, 3968, 4588, 4736, 5722, 5952, 6882, 7104, 8583, 9176, 11444, 11904, 13764, 14208, 17166, 18352, 22888, 27528, 34332, 36704, 45776, 55056, 68664, 73408, 88691, 91552, 105857, 110112, 137328, 146816, 177382, 183104, 211714, 220224, 266073, 274656, 317571, 354764, 366208, 423428, 440448, 532146, 549312, 635142, 709528, 846856, 1064292, 1098624, 1270284, 1419056, 1693712, 2128584, 2540568, 2838112, 3281567, 3387424, 4257168, 5081136, 5676224, 6563134, 6774848, 8514336, 9844701, 10162272, 11352448, 13126268, 13549696, 17028672, 19689402, 20324544, 26252536, 34057344, 39378804, 40649088, 52505072, 78757608, 105010144, 157515216, 210020288, 315030432, 420040576, 630060864, 1260121728]

約数ペア:

[(1, 1260121728), (2, 630060864), (3, 420040576), (4, 315030432), (6, 210020288), (8, 157515216), (12, 105010144), (16, 78757608), (24, 52505072), (31, 40649088), (32, 39378804), (37, 34057344), (48, 26252536), (62, 20324544), (64, 19689402), (74, 17028672), (93, 13549696), (96, 13126268), (111, 11352448), (124, 10162272), (128, 9844701), (148, 8514336), (186, 6774848), (192, 6563134), (222, 5676224), (248, 5081136), (296, 4257168), (372, 3387424), (384, 3281567), (444, 2838112), (496, 2540568), (592, 2128584), (744, 1693712), (888, 1419056), (992, 1270284), (1147, 1098624), (1184, 1064292), (1488, 846856), (1776, 709528), (1984, 635142), (2294, 549312), (2368, 532146), (2861, 440448), (2976, 423428), (3441, 366208), (3552, 354764), (3968, 317571), (4588, 274656), (4736, 266073), (5722, 220224), (5952, 211714), (6882, 183104), (7104, 177382), (8583, 146816), (9176, 137328), (11444, 110112), (11904, 105857), (13764, 91552), (14208, 88691), (17166, 73408), (18352, 68664), (22888, 55056), (27528, 45776), (34332, 36704)]