403457920

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 989108280

約数和(自身を除く): 585650360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 97, 128, 134, 160, 194, 268, 320, 335, 388, 485, 536, 640, 670, 776, 970, 1072, 1340, 1552, 1940, 2144, 2680, 3104, 3880, 4288, 5360, 6208, 6499, 7760, 8576, 9409, 10720, 12416, 12998, 15520, 18818, 21440, 25996, 31040, 32495, 37636, 42880, 47045, 51992, 62080, 64990, 75272, 94090, 103984, 129980, 150544, 188180, 207968, 259960, 301088, 376360, 415936, 519920, 602176, 630403, 752720, 831872, 1039840, 1204352, 1260806, 1505440, 2079680, 2521612, 3010880, 3152015, 4159360, 5043224, 6021760, 6304030, 10086448, 12608060, 20172896, 25216120, 40345792, 50432240, 80691584, 100864480, 201728960, 403457920]

約数ペア:

[(1, 403457920), (2, 201728960), (4, 100864480), (5, 80691584), (8, 50432240), (10, 40345792), (16, 25216120), (20, 20172896), (32, 12608060), (40, 10086448), (64, 6304030), (67, 6021760), (80, 5043224), (97, 4159360), (128, 3152015), (134, 3010880), (160, 2521612), (194, 2079680), (268, 1505440), (320, 1260806), (335, 1204352), (388, 1039840), (485, 831872), (536, 752720), (640, 630403), (670, 602176), (776, 519920), (970, 415936), (1072, 376360), (1340, 301088), (1552, 259960), (1940, 207968), (2144, 188180), (2680, 150544), (3104, 129980), (3880, 103984), (4288, 94090), (5360, 75272), (6208, 64990), (6499, 62080), (7760, 51992), (8576, 47045), (9409, 42880), (10720, 37636), (12416, 32495), (12998, 31040), (15520, 25996), (18818, 21440)]