428914560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1908

約数の個数: 128

約数和(自身を含む): 1378713600

約数和(自身を除く): 949799040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1759, 1905, 1920, 2032, 2540, 3048, 3518, 3810, 4064, 5080, 5277, 6096, 7036, 7620, 8128, 8795, 10160, 10554, 12192, 14072, 15240, 16256, 17590, 20320, 21108, 24384, 26385, 28144, 30480, 35180, 40640, 42216, 48768, 52770, 56288, 60960, 70360, 81280, 84432, 105540, 112576, 121920, 140720, 168864, 211080, 223393, 225152, 243840, 281440, 337728, 422160, 446786, 562880, 670179, 675456, 844320, 893572, 1116965, 1125760, 1340358, 1688640, 1787144, 2233930, 2680716, 3350895, 3377280, 3574288, 4467860, 5361432, 6701790, 7148576, 8935720, 10722864, 13403580, 14297152, 17871440, 21445728, 26807160, 28594304, 35742880, 42891456, 53614320, 71485760, 85782912, 107228640, 142971520, 214457280, 428914560]

約数ペア:

[(1, 428914560), (2, 214457280), (3, 142971520), (4, 107228640), (5, 85782912), (6, 71485760), (8, 53614320), (10, 42891456), (12, 35742880), (15, 28594304), (16, 26807160), (20, 21445728), (24, 17871440), (30, 14297152), (32, 13403580), (40, 10722864), (48, 8935720), (60, 7148576), (64, 6701790), (80, 5361432), (96, 4467860), (120, 3574288), (127, 3377280), (128, 3350895), (160, 2680716), (192, 2233930), (240, 1787144), (254, 1688640), (320, 1340358), (381, 1125760), (384, 1116965), (480, 893572), (508, 844320), (635, 675456), (640, 670179), (762, 562880), (960, 446786), (1016, 422160), (1270, 337728), (1524, 281440), (1759, 243840), (1905, 225152), (1920, 223393), (2032, 211080), (2540, 168864), (3048, 140720), (3518, 121920), (3810, 112576), (4064, 105540), (5080, 84432), (5277, 81280), (6096, 70360), (7036, 60960), (7620, 56288), (8128, 52770), (8795, 48768), (10160, 42216), (10554, 40640), (12192, 35180), (14072, 30480), (15240, 28144), (16256, 26385), (17590, 24384), (20320, 21108)]