280516236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 890674176

約数和(自身を除く): 610157940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 193, 231, 242, 273, 286, 308, 363, 364, 386, 429, 462, 484, 546, 572, 579, 726, 772, 847, 858, 924, 1001, 1092, 1158, 1331, 1351, 1452, 1573, 1694, 1716, 2002, 2123, 2316, 2509, 2541, 2662, 2702, 3003, 3146, 3388, 3993, 4004, 4053, 4246, 4719, 5018, 5082, 5324, 5404, 6006, 6292, 6369, 7527, 7986, 8106, 8492, 9317, 9438, 10036, 10164, 11011, 12012, 12738, 14861, 15054, 15972, 16212, 17303, 17563, 18634, 18876, 22022, 23353, 25476, 27599, 27951, 29722, 30108, 33033, 34606, 35126, 37268, 44044, 44583, 46706, 51909, 52689, 55198, 55902, 59444, 66066, 69212, 70059, 70252, 82797, 89166, 93412, 103818, 105378, 110396, 111804, 121121, 132132, 140118, 163471, 165594, 178332, 193193, 207636, 210756, 242242, 256883, 280236, 303589, 326942, 331188, 363363, 386386, 484484, 490413, 513766, 579579, 607178, 653884, 726726, 770649, 772772, 910767, 980826, 1027532, 1159158, 1214356, 1453452, 1541298, 1798181, 1821534, 1961652, 2125123, 2318316, 3082596, 3339479, 3596362, 3643068, 4250246, 5394543, 6375369, 6678958, 7192724, 8500492, 10018437, 10789086, 12750738, 13357916, 20036874, 21578172, 23376353, 25501476, 40073748, 46752706, 70129059, 93505412, 140258118, 280516236]

約数ペア:

[(1, 280516236), (2, 140258118), (3, 93505412), (4, 70129059), (6, 46752706), (7, 40073748), (11, 25501476), (12, 23376353), (13, 21578172), (14, 20036874), (21, 13357916), (22, 12750738), (26, 10789086), (28, 10018437), (33, 8500492), (39, 7192724), (42, 6678958), (44, 6375369), (52, 5394543), (66, 4250246), (77, 3643068), (78, 3596362), (84, 3339479), (91, 3082596), (121, 2318316), (132, 2125123), (143, 1961652), (154, 1821534), (156, 1798181), (182, 1541298), (193, 1453452), (231, 1214356), (242, 1159158), (273, 1027532), (286, 980826), (308, 910767), (363, 772772), (364, 770649), (386, 726726), (429, 653884), (462, 607178), (484, 579579), (546, 513766), (572, 490413), (579, 484484), (726, 386386), (772, 363363), (847, 331188), (858, 326942), (924, 303589), (1001, 280236), (1092, 256883), (1158, 242242), (1331, 210756), (1351, 207636), (1452, 193193), (1573, 178332), (1694, 165594), (1716, 163471), (2002, 140118), (2123, 132132), (2316, 121121), (2509, 111804), (2541, 110396), (2662, 105378), (2702, 103818), (3003, 93412), (3146, 89166), (3388, 82797), (3993, 70252), (4004, 70059), (4053, 69212), (4246, 66066), (4719, 59444), (5018, 55902), (5082, 55198), (5324, 52689), (5404, 51909), (6006, 46706), (6292, 44583), (6369, 44044), (7527, 37268), (7986, 35126), (8106, 34606), (8492, 33033), (9317, 30108), (9438, 29722), (10036, 27951), (10164, 27599), (11011, 25476), (12012, 23353), (12738, 22022), (14861, 18876), (15054, 18634), (15972, 17563), (16212, 17303)]