180420372

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 562028544

約数和(自身を除く): 381608172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 31, 33, 36, 44, 46, 54, 62, 66, 69, 71, 81, 92, 93, 99, 108, 124, 132, 138, 142, 162, 186, 198, 207, 213, 253, 276, 279, 284, 297, 324, 341, 372, 396, 414, 426, 506, 558, 594, 621, 639, 682, 713, 759, 781, 828, 837, 852, 891, 1012, 1023, 1116, 1188, 1242, 1278, 1364, 1426, 1518, 1562, 1633, 1674, 1782, 1863, 1917, 2046, 2139, 2201, 2277, 2343, 2484, 2511, 2556, 2852, 3036, 3069, 3124, 3266, 3348, 3564, 3726, 3834, 4092, 4278, 4402, 4554, 4686, 4899, 5022, 5751, 6138, 6417, 6532, 6603, 6831, 7029, 7452, 7668, 7843, 8556, 8804, 9108, 9207, 9372, 9798, 10044, 11502, 12276, 12834, 13206, 13662, 14058, 14697, 15686, 17963, 18414, 19251, 19596, 19809, 20493, 21087, 23004, 23529, 24211, 25668, 26412, 27324, 27621, 28116, 29394, 31372, 35926, 36828, 38502, 39618, 40986, 42174, 44091, 47058, 48422, 50623, 53889, 55242, 57753, 58788, 59427, 63261, 70587, 71852, 72633, 77004, 79236, 81972, 84348, 88182, 94116, 96844, 101246, 107778, 110484, 115506, 118854, 126522, 132273, 141174, 145266, 151869, 161667, 176364, 178281, 202492, 211761, 215556, 217899, 231012, 237708, 253044, 264546, 282348, 290532, 303738, 323334, 356562, 423522, 435798, 455607, 485001, 529092, 556853, 607476, 635283, 646668, 653697, 713124, 847044, 871596, 911214, 970002, 1113706, 1270566, 1307394, 1366821, 1455003, 1670559, 1822428, 1940004, 1961091, 2227412, 2541132, 2614788, 2733642, 2910006, 3341118, 3922182, 4100463, 5011677, 5467284, 5820012, 6682236, 7844364, 8200926, 10023354, 15035031, 16401852, 20046708, 30070062, 45105093, 60140124, 90210186, 180420372]

約数ペア:

[(1, 180420372), (2, 90210186), (3, 60140124), (4, 45105093), (6, 30070062), (9, 20046708), (11, 16401852), (12, 15035031), (18, 10023354), (22, 8200926), (23, 7844364), (27, 6682236), (31, 5820012), (33, 5467284), (36, 5011677), (44, 4100463), (46, 3922182), (54, 3341118), (62, 2910006), (66, 2733642), (69, 2614788), (71, 2541132), (81, 2227412), (92, 1961091), (93, 1940004), (99, 1822428), (108, 1670559), (124, 1455003), (132, 1366821), (138, 1307394), (142, 1270566), (162, 1113706), (186, 970002), (198, 911214), (207, 871596), (213, 847044), (253, 713124), (276, 653697), (279, 646668), (284, 635283), (297, 607476), (324, 556853), (341, 529092), (372, 485001), (396, 455607), (414, 435798), (426, 423522), (506, 356562), (558, 323334), (594, 303738), (621, 290532), (639, 282348), (682, 264546), (713, 253044), (759, 237708), (781, 231012), (828, 217899), (837, 215556), (852, 211761), (891, 202492), (1012, 178281), (1023, 176364), (1116, 161667), (1188, 151869), (1242, 145266), (1278, 141174), (1364, 132273), (1426, 126522), (1518, 118854), (1562, 115506), (1633, 110484), (1674, 107778), (1782, 101246), (1863, 96844), (1917, 94116), (2046, 88182), (2139, 84348), (2201, 81972), (2277, 79236), (2343, 77004), (2484, 72633), (2511, 71852), (2556, 70587), (2852, 63261), (3036, 59427), (3069, 58788), (3124, 57753), (3266, 55242), (3348, 53889), (3564, 50623), (3726, 48422), (3834, 47058), (4092, 44091), (4278, 42174), (4402, 40986), (4554, 39618), (4686, 38502), (4899, 36828), (5022, 35926), (5751, 31372), (6138, 29394), (6417, 28116), (6532, 27621), (6603, 27324), (6831, 26412), (7029, 25668), (7452, 24211), (7668, 23529), (7843, 23004), (8556, 21087), (8804, 20493), (9108, 19809), (9207, 19596), (9372, 19251), (9798, 18414), (10044, 17963), (11502, 15686), (12276, 14697), (12834, 14058), (13206, 13662)]