228571840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1614

約数の個数: 112

約数和(自身を含む): 631740672

約数和(自身を除く): 403168832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1523, 1876, 2144, 2240, 2345, 2680, 3046, 3752, 4288, 4690, 5360, 6092, 7504, 7615, 9380, 10661, 10720, 12184, 15008, 15230, 18760, 21322, 21440, 24368, 30016, 30460, 37520, 42644, 48736, 53305, 60920, 75040, 85288, 97472, 102041, 106610, 121840, 150080, 170576, 204082, 213220, 243680, 341152, 408164, 426440, 487360, 510205, 682304, 714287, 816328, 852880, 1020410, 1428574, 1632656, 1705760, 2040820, 2857148, 3265312, 3411520, 3571435, 4081640, 5714296, 6530624, 7142870, 8163280, 11428592, 14285740, 16326560, 22857184, 28571480, 32653120, 45714368, 57142960, 114285920, 228571840]

約数ペア:

[(1, 228571840), (2, 114285920), (4, 57142960), (5, 45714368), (7, 32653120), (8, 28571480), (10, 22857184), (14, 16326560), (16, 14285740), (20, 11428592), (28, 8163280), (32, 7142870), (35, 6530624), (40, 5714296), (56, 4081640), (64, 3571435), (67, 3411520), (70, 3265312), (80, 2857148), (112, 2040820), (134, 1705760), (140, 1632656), (160, 1428574), (224, 1020410), (268, 852880), (280, 816328), (320, 714287), (335, 682304), (448, 510205), (469, 487360), (536, 426440), (560, 408164), (670, 341152), (938, 243680), (1072, 213220), (1120, 204082), (1340, 170576), (1523, 150080), (1876, 121840), (2144, 106610), (2240, 102041), (2345, 97472), (2680, 85288), (3046, 75040), (3752, 60920), (4288, 53305), (4690, 48736), (5360, 42644), (6092, 37520), (7504, 30460), (7615, 30016), (9380, 24368), (10661, 21440), (10720, 21322), (12184, 18760), (15008, 15230)]