279485712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 921316032

約数和(自身を除く): 641830320

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 97, 99, 102, 107, 132, 136, 144, 153, 176, 187, 194, 198, 204, 214, 264, 272, 291, 306, 321, 374, 388, 396, 408, 428, 528, 561, 582, 612, 642, 748, 776, 792, 816, 856, 873, 963, 1067, 1122, 1164, 1177, 1224, 1284, 1496, 1552, 1584, 1649, 1683, 1712, 1746, 1819, 1926, 2134, 2244, 2328, 2354, 2448, 2568, 2992, 3201, 3298, 3366, 3492, 3531, 3638, 3852, 4268, 4488, 4656, 4708, 4947, 5136, 5457, 6402, 6596, 6732, 6984, 7062, 7276, 7704, 8536, 8976, 9416, 9603, 9894, 10379, 10593, 10914, 12804, 13192, 13464, 13968, 14124, 14552, 14841, 15408, 16371, 17072, 18139, 18832, 19206, 19788, 20009, 20758, 21186, 21828, 25608, 26384, 26928, 28248, 29104, 29682, 31137, 32742, 36278, 38412, 39576, 40018, 41516, 42372, 43656, 51216, 54417, 56496, 59364, 60027, 62274, 65484, 72556, 76824, 79152, 80036, 83032, 84744, 87312, 93411, 108834, 114169, 118728, 120054, 124548, 130968, 145112, 153648, 160072, 163251, 166064, 169488, 176443, 180081, 186822, 217668, 228338, 237456, 240108, 249096, 261936, 290224, 320144, 326502, 342507, 352886, 360162, 373644, 435336, 456676, 480216, 498192, 529329, 653004, 685014, 705772, 720324, 747288, 870672, 913352, 960432, 1027521, 1058658, 1306008, 1370028, 1411544, 1440648, 1494576, 1587987, 1826704, 1940873, 2055042, 2117316, 2612016, 2740056, 2823088, 2881296, 3175974, 3881746, 4110084, 4234632, 5480112, 5822619, 6351948, 7763492, 8220168, 8469264, 11645238, 12703896, 15526984, 16440336, 17467857, 23290476, 25407792, 31053968, 34935714, 46580952, 69871428, 93161904, 139742856, 279485712]

約数ペア:

[(1, 279485712), (2, 139742856), (3, 93161904), (4, 69871428), (6, 46580952), (8, 34935714), (9, 31053968), (11, 25407792), (12, 23290476), (16, 17467857), (17, 16440336), (18, 15526984), (22, 12703896), (24, 11645238), (33, 8469264), (34, 8220168), (36, 7763492), (44, 6351948), (48, 5822619), (51, 5480112), (66, 4234632), (68, 4110084), (72, 3881746), (88, 3175974), (97, 2881296), (99, 2823088), (102, 2740056), (107, 2612016), (132, 2117316), (136, 2055042), (144, 1940873), (153, 1826704), (176, 1587987), (187, 1494576), (194, 1440648), (198, 1411544), (204, 1370028), (214, 1306008), (264, 1058658), (272, 1027521), (291, 960432), (306, 913352), (321, 870672), (374, 747288), (388, 720324), (396, 705772), (408, 685014), (428, 653004), (528, 529329), (561, 498192), (582, 480216), (612, 456676), (642, 435336), (748, 373644), (776, 360162), (792, 352886), (816, 342507), (856, 326502), (873, 320144), (963, 290224), (1067, 261936), (1122, 249096), (1164, 240108), (1177, 237456), (1224, 228338), (1284, 217668), (1496, 186822), (1552, 180081), (1584, 176443), (1649, 169488), (1683, 166064), (1712, 163251), (1746, 160072), (1819, 153648), (1926, 145112), (2134, 130968), (2244, 124548), (2328, 120054), (2354, 118728), (2448, 114169), (2568, 108834), (2992, 93411), (3201, 87312), (3298, 84744), (3366, 83032), (3492, 80036), (3531, 79152), (3638, 76824), (3852, 72556), (4268, 65484), (4488, 62274), (4656, 60027), (4708, 59364), (4947, 56496), (5136, 54417), (5457, 51216), (6402, 43656), (6596, 42372), (6732, 41516), (6984, 40018), (7062, 39576), (7276, 38412), (7704, 36278), (8536, 32742), (8976, 31137), (9416, 29682), (9603, 29104), (9894, 28248), (10379, 26928), (10593, 26384), (10914, 25608), (12804, 21828), (13192, 21186), (13464, 20758), (13968, 20009), (14124, 19788), (14552, 19206), (14841, 18832), (15408, 18139), (16371, 17072)]