720228828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 2000388096

約数和(自身を除く): 1280159268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 37, 44, 62, 66, 67, 71, 74, 93, 111, 124, 132, 134, 142, 148, 186, 201, 213, 222, 268, 284, 341, 372, 402, 407, 426, 444, 682, 737, 781, 804, 814, 852, 1023, 1147, 1221, 1364, 1474, 1562, 1628, 2046, 2077, 2201, 2211, 2294, 2343, 2442, 2479, 2627, 2948, 3124, 3441, 4092, 4154, 4402, 4422, 4588, 4686, 4757, 4884, 4958, 5254, 6231, 6603, 6882, 7437, 7881, 8308, 8804, 8844, 9372, 9514, 9916, 10508, 12462, 12617, 13206, 13764, 14271, 14874, 15762, 19028, 22847, 24211, 24924, 25234, 26412, 27269, 28542, 28897, 29748, 31524, 37851, 45694, 48422, 50468, 52327, 54538, 57084, 57794, 68541, 72633, 75702, 76849, 81437, 81807, 86691, 91388, 96844, 104654, 109076, 115588, 137082, 145266, 147467, 151404, 153698, 156981, 162874, 163614, 173382, 176009, 209308, 230547, 244311, 274164, 290532, 294934, 307396, 313962, 325748, 327228, 346764, 352018, 442401, 461094, 488622, 528027, 589868, 627924, 704036, 845339, 884802, 895807, 922188, 977244, 1056054, 1622137, 1690678, 1769604, 1791614, 1936099, 2112108, 2536017, 2687421, 3244274, 3381356, 3583228, 3872198, 4866411, 5072034, 5374842, 5456279, 5808297, 6488548, 7744396, 9732822, 10144068, 10749684, 10912558, 11616594, 16368837, 19465644, 21825116, 23233188, 32737674, 60019069, 65475348, 120038138, 180057207, 240076276, 360114414, 720228828]

約数ペア:

[(1, 720228828), (2, 360114414), (3, 240076276), (4, 180057207), (6, 120038138), (11, 65475348), (12, 60019069), (22, 32737674), (31, 23233188), (33, 21825116), (37, 19465644), (44, 16368837), (62, 11616594), (66, 10912558), (67, 10749684), (71, 10144068), (74, 9732822), (93, 7744396), (111, 6488548), (124, 5808297), (132, 5456279), (134, 5374842), (142, 5072034), (148, 4866411), (186, 3872198), (201, 3583228), (213, 3381356), (222, 3244274), (268, 2687421), (284, 2536017), (341, 2112108), (372, 1936099), (402, 1791614), (407, 1769604), (426, 1690678), (444, 1622137), (682, 1056054), (737, 977244), (781, 922188), (804, 895807), (814, 884802), (852, 845339), (1023, 704036), (1147, 627924), (1221, 589868), (1364, 528027), (1474, 488622), (1562, 461094), (1628, 442401), (2046, 352018), (2077, 346764), (2201, 327228), (2211, 325748), (2294, 313962), (2343, 307396), (2442, 294934), (2479, 290532), (2627, 274164), (2948, 244311), (3124, 230547), (3441, 209308), (4092, 176009), (4154, 173382), (4402, 163614), (4422, 162874), (4588, 156981), (4686, 153698), (4757, 151404), (4884, 147467), (4958, 145266), (5254, 137082), (6231, 115588), (6603, 109076), (6882, 104654), (7437, 96844), (7881, 91388), (8308, 86691), (8804, 81807), (8844, 81437), (9372, 76849), (9514, 75702), (9916, 72633), (10508, 68541), (12462, 57794), (12617, 57084), (13206, 54538), (13764, 52327), (14271, 50468), (14874, 48422), (15762, 45694), (19028, 37851), (22847, 31524), (24211, 29748), (24924, 28897), (25234, 28542), (26412, 27269)]