320678136

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 932198400

約数和(自身を除く): 611520264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 83, 93, 108, 124, 166, 186, 216, 248, 249, 279, 332, 372, 498, 558, 577, 664, 744, 747, 837, 996, 1116, 1154, 1494, 1674, 1731, 1992, 2232, 2241, 2308, 2573, 2988, 3348, 3462, 4482, 4616, 5146, 5193, 5976, 6696, 6924, 7719, 8964, 10292, 10386, 13848, 15438, 15579, 17887, 17928, 20584, 20772, 23157, 30876, 31158, 35774, 41544, 46314, 47891, 53661, 61752, 62316, 69471, 71548, 92628, 95782, 107322, 124632, 138942, 143096, 143673, 160983, 185256, 191564, 214644, 277884, 287346, 321966, 383128, 429288, 431019, 482949, 555768, 574692, 643932, 862038, 965898, 1149384, 1287864, 1293057, 1484621, 1724076, 1931796, 2586114, 2969242, 3448152, 3863592, 4453863, 5172228, 5938484, 8907726, 10344456, 11876968, 13361589, 17815452, 26723178, 35630904, 40084767, 53446356, 80169534, 106892712, 160339068, 320678136]

約数ペア:

[(1, 320678136), (2, 160339068), (3, 106892712), (4, 80169534), (6, 53446356), (8, 40084767), (9, 35630904), (12, 26723178), (18, 17815452), (24, 13361589), (27, 11876968), (31, 10344456), (36, 8907726), (54, 5938484), (62, 5172228), (72, 4453863), (83, 3863592), (93, 3448152), (108, 2969242), (124, 2586114), (166, 1931796), (186, 1724076), (216, 1484621), (248, 1293057), (249, 1287864), (279, 1149384), (332, 965898), (372, 862038), (498, 643932), (558, 574692), (577, 555768), (664, 482949), (744, 431019), (747, 429288), (837, 383128), (996, 321966), (1116, 287346), (1154, 277884), (1494, 214644), (1674, 191564), (1731, 185256), (1992, 160983), (2232, 143673), (2241, 143096), (2308, 138942), (2573, 124632), (2988, 107322), (3348, 95782), (3462, 92628), (4482, 71548), (4616, 69471), (5146, 62316), (5193, 61752), (5976, 53661), (6696, 47891), (6924, 46314), (7719, 41544), (8964, 35774), (10292, 31158), (10386, 30876), (13848, 23157), (15438, 20772), (15579, 20584), (17887, 17928)]