291689440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 793727424

約数和(自身を除く): 502037984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 959, 1096, 1120, 1370, 1901, 1918, 2192, 2740, 3802, 3836, 4384, 4795, 5480, 7604, 7672, 9505, 9590, 10960, 13307, 15208, 15344, 19010, 19180, 21920, 26614, 30416, 30688, 38020, 38360, 53228, 60832, 66535, 76040, 76720, 106456, 133070, 152080, 153440, 212912, 260437, 266140, 304160, 425824, 520874, 532280, 1041748, 1064560, 1302185, 1823059, 2083496, 2129120, 2604370, 3646118, 4166992, 5208740, 7292236, 8333984, 9115295, 10417480, 14584472, 18230590, 20834960, 29168944, 36461180, 41669920, 58337888, 72922360, 145844720, 291689440]

約数ペア:

[(1, 291689440), (2, 145844720), (4, 72922360), (5, 58337888), (7, 41669920), (8, 36461180), (10, 29168944), (14, 20834960), (16, 18230590), (20, 14584472), (28, 10417480), (32, 9115295), (35, 8333984), (40, 7292236), (56, 5208740), (70, 4166992), (80, 3646118), (112, 2604370), (137, 2129120), (140, 2083496), (160, 1823059), (224, 1302185), (274, 1064560), (280, 1041748), (548, 532280), (560, 520874), (685, 425824), (959, 304160), (1096, 266140), (1120, 260437), (1370, 212912), (1901, 153440), (1918, 152080), (2192, 133070), (2740, 106456), (3802, 76720), (3836, 76040), (4384, 66535), (4795, 60832), (5480, 53228), (7604, 38360), (7672, 38020), (9505, 30688), (9590, 30416), (10960, 26614), (13307, 21920), (15208, 19180), (15344, 19010)]