1780942240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 5417181504

約数和(自身を除く): 3636239264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 107, 110, 112, 140, 154, 160, 176, 193, 196, 214, 220, 224, 245, 280, 308, 352, 385, 386, 392, 428, 440, 490, 535, 539, 560, 616, 749, 770, 772, 784, 856, 880, 965, 980, 1070, 1078, 1120, 1177, 1232, 1351, 1498, 1540, 1544, 1568, 1712, 1760, 1930, 1960, 2123, 2140, 2156, 2354, 2464, 2695, 2702, 2996, 3080, 3088, 3424, 3745, 3860, 3920, 4246, 4280, 4312, 4708, 5243, 5390, 5404, 5885, 5992, 6160, 6176, 6755, 7490, 7720, 7840, 8239, 8492, 8560, 8624, 9416, 9457, 10486, 10615, 10780, 10808, 11770, 11984, 12320, 13510, 14861, 14980, 15440, 16478, 16984, 17120, 17248, 18832, 18914, 20651, 20972, 21230, 21560, 21616, 23540, 23968, 26215, 27020, 29722, 29960, 30880, 32956, 33968, 37664, 37828, 41195, 41302, 41944, 42460, 43120, 43232, 47080, 47285, 52430, 54040, 57673, 59444, 59920, 65912, 67936, 74305, 75656, 82390, 82604, 83888, 84920, 86240, 94160, 94570, 103255, 104027, 104860, 108080, 115346, 118888, 119840, 131824, 144557, 148610, 151312, 164780, 165208, 167776, 169840, 188320, 189140, 206510, 208054, 209720, 216160, 227161, 230692, 237776, 263648, 288365, 289114, 297220, 302624, 329560, 330416, 339680, 378280, 413020, 416108, 419440, 454322, 461384, 475552, 520135, 576730, 578228, 594440, 659120, 660832, 722785, 756560, 826040, 832216, 838880, 908644, 922768, 1011899, 1040270, 1135805, 1153460, 1156456, 1188880, 1318240, 1445570, 1513120, 1590127, 1652080, 1664432, 1817288, 1845536, 2023798, 2080540, 2271610, 2306920, 2312912, 2377760, 2891140, 3180254, 3304160, 3328864, 3634576, 4047596, 4161080, 4543220, 4613840, 4625824, 5059495, 5782280, 6360508, 7269152, 7950635, 8095192, 8322160, 9086440, 9227680, 10118990, 11130889, 11564560, 12721016, 15901270, 16190384, 16644320, 18172880, 20237980, 22261778, 23129120, 25442032, 31802540, 32380768, 36345760, 40475960, 44523556, 50884064, 55654445, 63605080, 80951920, 89047112, 111308890, 127210160, 161903840, 178094224, 222617780, 254420320, 356188448, 445235560, 890471120, 1780942240]

約数ペア:

[(1, 1780942240), (2, 890471120), (4, 445235560), (5, 356188448), (7, 254420320), (8, 222617780), (10, 178094224), (11, 161903840), (14, 127210160), (16, 111308890), (20, 89047112), (22, 80951920), (28, 63605080), (32, 55654445), (35, 50884064), (40, 44523556), (44, 40475960), (49, 36345760), (55, 32380768), (56, 31802540), (70, 25442032), (77, 23129120), (80, 22261778), (88, 20237980), (98, 18172880), (107, 16644320), (110, 16190384), (112, 15901270), (140, 12721016), (154, 11564560), (160, 11130889), (176, 10118990), (193, 9227680), (196, 9086440), (214, 8322160), (220, 8095192), (224, 7950635), (245, 7269152), (280, 6360508), (308, 5782280), (352, 5059495), (385, 4625824), (386, 4613840), (392, 4543220), (428, 4161080), (440, 4047596), (490, 3634576), (535, 3328864), (539, 3304160), (560, 3180254), (616, 2891140), (749, 2377760), (770, 2312912), (772, 2306920), (784, 2271610), (856, 2080540), (880, 2023798), (965, 1845536), (980, 1817288), (1070, 1664432), (1078, 1652080), (1120, 1590127), (1177, 1513120), (1232, 1445570), (1351, 1318240), (1498, 1188880), (1540, 1156456), (1544, 1153460), (1568, 1135805), (1712, 1040270), (1760, 1011899), (1930, 922768), (1960, 908644), (2123, 838880), (2140, 832216), (2156, 826040), (2354, 756560), (2464, 722785), (2695, 660832), (2702, 659120), (2996, 594440), (3080, 578228), (3088, 576730), (3424, 520135), (3745, 475552), (3860, 461384), (3920, 454322), (4246, 419440), (4280, 416108), (4312, 413020), (4708, 378280), (5243, 339680), (5390, 330416), (5404, 329560), (5885, 302624), (5992, 297220), (6160, 289114), (6176, 288365), (6755, 263648), (7490, 237776), (7720, 230692), (7840, 227161), (8239, 216160), (8492, 209720), (8560, 208054), (8624, 206510), (9416, 189140), (9457, 188320), (10486, 169840), (10615, 167776), (10780, 165208), (10808, 164780), (11770, 151312), (11984, 148610), (12320, 144557), (13510, 131824), (14861, 119840), (14980, 118888), (15440, 115346), (16478, 108080), (16984, 104860), (17120, 104027), (17248, 103255), (18832, 94570), (18914, 94160), (20651, 86240), (20972, 84920), (21230, 83888), (21560, 82604), (21616, 82390), (23540, 75656), (23968, 74305), (26215, 67936), (27020, 65912), (29722, 59920), (29960, 59444), (30880, 57673), (32956, 54040), (33968, 52430), (37664, 47285), (37828, 47080), (41195, 43232), (41302, 43120), (41944, 42460)]