1280644992

素因数分解:

$2^7\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 384

約数和(自身を含む): 4410806400

約数和(自身を除く): 3130161408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 81, 88, 96, 99, 108, 114, 128, 132, 144, 152, 162, 171, 176, 192, 197, 198, 209, 216, 228, 243, 264, 288, 297, 304, 324, 342, 352, 384, 394, 396, 418, 432, 456, 486, 513, 528, 576, 591, 594, 608, 627, 648, 684, 704, 788, 792, 836, 864, 891, 912, 972, 1026, 1056, 1152, 1182, 1188, 1216, 1254, 1296, 1368, 1408, 1539, 1576, 1584, 1672, 1728, 1773, 1782, 1824, 1881, 1944, 2052, 2112, 2167, 2364, 2376, 2432, 2508, 2592, 2673, 2736, 3078, 3152, 3168, 3344, 3456, 3546, 3564, 3648, 3743, 3762, 3888, 4104, 4224, 4334, 4617, 4728, 4752, 5016, 5184, 5319, 5346, 5472, 5643, 6156, 6304, 6336, 6501, 6688, 7092, 7128, 7296, 7486, 7524, 7776, 8208, 8668, 9234, 9456, 9504, 10032, 10368, 10638, 10692, 10944, 11229, 11286, 12312, 12608, 12672, 13002, 13376, 14184, 14256, 14972, 15048, 15552, 15957, 16416, 16929, 17336, 18468, 18912, 19008, 19503, 20064, 21276, 21384, 21888, 22458, 22572, 24624, 25216, 26004, 26752, 28368, 28512, 29944, 30096, 31104, 31914, 32832, 33687, 33858, 34672, 36936, 37824, 38016, 39006, 40128, 41173, 42552, 42768, 44916, 45144, 47871, 49248, 50787, 52008, 56736, 57024, 58509, 59888, 60192, 63828, 65664, 67374, 67716, 69344, 73872, 75648, 78012, 80256, 82346, 85104, 85536, 89832, 90288, 95742, 98496, 101061, 101574, 104016, 113472, 114048, 117018, 119776, 120384, 123519, 127656, 134748, 135432, 138688, 147744, 156024, 164692, 170208, 171072, 175527, 179664, 180576, 191484, 196992, 202122, 203148, 208032, 226944, 234036, 239552, 240768, 247038, 255312, 269496, 270864, 277376, 295488, 303183, 312048, 329384, 340416, 342144, 351054, 359328, 361152, 370557, 382968, 404244, 406296, 416064, 468072, 479104, 494076, 510624, 526581, 538992, 541728, 590976, 606366, 624096, 658768, 680832, 702108, 718656, 722304, 741114, 765936, 808488, 812592, 832128, 909549, 936144, 988152, 1021248, 1053162, 1077984, 1083456, 1111671, 1212732, 1248192, 1317536, 1404216, 1437312, 1482228, 1531872, 1616976, 1625184, 1819098, 1872288, 1976304, 2042496, 2106324, 2155968, 2166912, 2223342, 2425464, 2496384, 2635072, 2808432, 2964456, 3063744, 3233952, 3250368, 3335013, 3638196, 3744576, 3952608, 4212648, 4311936, 4446684, 4850928, 5270144, 5616864, 5928912, 6127488, 6467904, 6500736, 6670026, 7276392, 7489152, 7905216, 8425296, 8893368, 9701856, 10005039, 11233728, 11857824, 12935808, 13340052, 14552784, 15810432, 16850592, 17786736, 19403712, 20010078, 22467456, 23715648, 26680104, 29105568, 33701184, 35573472, 38807424, 40020156, 47431296, 53360208, 58211136, 67402368, 71146944, 80040312, 106720416, 116422272, 142293888, 160080624, 213440832, 320161248, 426881664, 640322496, 1280644992]

約数ペア:

[(1, 1280644992), (2, 640322496), (3, 426881664), (4, 320161248), (6, 213440832), (8, 160080624), (9, 142293888), (11, 116422272), (12, 106720416), (16, 80040312), (18, 71146944), (19, 67402368), (22, 58211136), (24, 53360208), (27, 47431296), (32, 40020156), (33, 38807424), (36, 35573472), (38, 33701184), (44, 29105568), (48, 26680104), (54, 23715648), (57, 22467456), (64, 20010078), (66, 19403712), (72, 17786736), (76, 16850592), (81, 15810432), (88, 14552784), (96, 13340052), (99, 12935808), (108, 11857824), (114, 11233728), (128, 10005039), (132, 9701856), (144, 8893368), (152, 8425296), (162, 7905216), (171, 7489152), (176, 7276392), (192, 6670026), (197, 6500736), (198, 6467904), (209, 6127488), (216, 5928912), (228, 5616864), (243, 5270144), (264, 4850928), (288, 4446684), (297, 4311936), (304, 4212648), (324, 3952608), (342, 3744576), (352, 3638196), (384, 3335013), (394, 3250368), (396, 3233952), (418, 3063744), (432, 2964456), (456, 2808432), (486, 2635072), (513, 2496384), (528, 2425464), (576, 2223342), (591, 2166912), (594, 2155968), (608, 2106324), (627, 2042496), (648, 1976304), (684, 1872288), (704, 1819098), (788, 1625184), (792, 1616976), (836, 1531872), (864, 1482228), (891, 1437312), (912, 1404216), (972, 1317536), (1026, 1248192), (1056, 1212732), (1152, 1111671), (1182, 1083456), (1188, 1077984), (1216, 1053162), (1254, 1021248), (1296, 988152), (1368, 936144), (1408, 909549), (1539, 832128), (1576, 812592), (1584, 808488), (1672, 765936), (1728, 741114), (1773, 722304), (1782, 718656), (1824, 702108), (1881, 680832), (1944, 658768), (2052, 624096), (2112, 606366), (2167, 590976), (2364, 541728), (2376, 538992), (2432, 526581), (2508, 510624), (2592, 494076), (2673, 479104), (2736, 468072), (3078, 416064), (3152, 406296), (3168, 404244), (3344, 382968), (3456, 370557), (3546, 361152), (3564, 359328), (3648, 351054), (3743, 342144), (3762, 340416), (3888, 329384), (4104, 312048), (4224, 303183), (4334, 295488), (4617, 277376), (4728, 270864), (4752, 269496), (5016, 255312), (5184, 247038), (5319, 240768), (5346, 239552), (5472, 234036), (5643, 226944), (6156, 208032), (6304, 203148), (6336, 202122), (6501, 196992), (6688, 191484), (7092, 180576), (7128, 179664), (7296, 175527), (7486, 171072), (7524, 170208), (7776, 164692), (8208, 156024), (8668, 147744), (9234, 138688), (9456, 135432), (9504, 134748), (10032, 127656), (10368, 123519), (10638, 120384), (10692, 119776), (10944, 117018), (11229, 114048), (11286, 113472), (12312, 104016), (12608, 101574), (12672, 101061), (13002, 98496), (13376, 95742), (14184, 90288), (14256, 89832), (14972, 85536), (15048, 85104), (15552, 82346), (15957, 80256), (16416, 78012), (16929, 75648), (17336, 73872), (18468, 69344), (18912, 67716), (19008, 67374), (19503, 65664), (20064, 63828), (21276, 60192), (21384, 59888), (21888, 58509), (22458, 57024), (22572, 56736), (24624, 52008), (25216, 50787), (26004, 49248), (26752, 47871), (28368, 45144), (28512, 44916), (29944, 42768), (30096, 42552), (31104, 41173), (31914, 40128), (32832, 39006), (33687, 38016), (33858, 37824), (34672, 36936)]