320040952

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 478295048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 253, 308, 322, 343, 392, 461, 506, 539, 616, 644, 686, 922, 1012, 1078, 1127, 1288, 1372, 1771, 1844, 2024, 2156, 2254, 2744, 3227, 3542, 3688, 3773, 4312, 4508, 5071, 6454, 7084, 7546, 7889, 9016, 10142, 10603, 12397, 12908, 14168, 15092, 15778, 20284, 21206, 22589, 24794, 25816, 30184, 31556, 35497, 40568, 42412, 45178, 49588, 63112, 70994, 74221, 84824, 86779, 90356, 99176, 116633, 141988, 148442, 158123, 173558, 180712, 233266, 248479, 283976, 296884, 316246, 347116, 466532, 496958, 519547, 593768, 632492, 694232, 816431, 933064, 993916, 1039094, 1264984, 1632862, 1739353, 1987832, 2078188, 3265724, 3478706, 3636829, 4156376, 5715017, 6531448, 6957412, 7273658, 11430034, 13914824, 14547316, 22860068, 29094632, 40005119, 45720136, 80010238, 160020476, 320040952]

約数ペア:

[(1, 320040952), (2, 160020476), (4, 80010238), (7, 45720136), (8, 40005119), (11, 29094632), (14, 22860068), (22, 14547316), (23, 13914824), (28, 11430034), (44, 7273658), (46, 6957412), (49, 6531448), (56, 5715017), (77, 4156376), (88, 3636829), (92, 3478706), (98, 3265724), (154, 2078188), (161, 1987832), (184, 1739353), (196, 1632862), (253, 1264984), (308, 1039094), (322, 993916), (343, 933064), (392, 816431), (461, 694232), (506, 632492), (539, 593768), (616, 519547), (644, 496958), (686, 466532), (922, 347116), (1012, 316246), (1078, 296884), (1127, 283976), (1288, 248479), (1372, 233266), (1771, 180712), (1844, 173558), (2024, 158123), (2156, 148442), (2254, 141988), (2744, 116633), (3227, 99176), (3542, 90356), (3688, 86779), (3773, 84824), (4312, 74221), (4508, 70994), (5071, 63112), (6454, 49588), (7084, 45178), (7546, 42412), (7889, 40568), (9016, 35497), (10142, 31556), (10603, 30184), (12397, 25816), (12908, 24794), (14168, 22589), (15092, 21206), (15778, 20284)]