234321920

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 655429320

約数和(自身を除く): 421107400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 467, 490, 512, 560, 640, 784, 896, 934, 980, 1024, 1120, 1280, 1568, 1792, 1868, 1960, 2048, 2240, 2335, 2560, 3136, 3269, 3584, 3736, 3920, 4480, 4670, 5120, 6272, 6538, 7168, 7472, 7840, 8960, 9340, 10240, 12544, 13076, 14336, 14944, 15680, 16345, 17920, 18680, 22883, 25088, 26152, 29888, 31360, 32690, 35840, 37360, 45766, 50176, 52304, 59776, 62720, 65380, 71680, 74720, 91532, 100352, 104608, 114415, 119552, 125440, 130760, 149440, 183064, 209216, 228830, 239104, 250880, 261520, 298880, 366128, 418432, 457660, 478208, 501760, 523040, 597760, 732256, 836864, 915320, 956416, 1046080, 1195520, 1464512, 1673728, 1830640, 2092160, 2391040, 2929024, 3347456, 3661280, 4184320, 4782080, 5858048, 6694912, 7322560, 8368640, 11716096, 14645120, 16737280, 23432192, 29290240, 33474560, 46864384, 58580480, 117160960, 234321920]

約数ペア:

[(1, 234321920), (2, 117160960), (4, 58580480), (5, 46864384), (7, 33474560), (8, 29290240), (10, 23432192), (14, 16737280), (16, 14645120), (20, 11716096), (28, 8368640), (32, 7322560), (35, 6694912), (40, 5858048), (49, 4782080), (56, 4184320), (64, 3661280), (70, 3347456), (80, 2929024), (98, 2391040), (112, 2092160), (128, 1830640), (140, 1673728), (160, 1464512), (196, 1195520), (224, 1046080), (245, 956416), (256, 915320), (280, 836864), (320, 732256), (392, 597760), (448, 523040), (467, 501760), (490, 478208), (512, 457660), (560, 418432), (640, 366128), (784, 298880), (896, 261520), (934, 250880), (980, 239104), (1024, 228830), (1120, 209216), (1280, 183064), (1568, 149440), (1792, 130760), (1868, 125440), (1960, 119552), (2048, 114415), (2240, 104608), (2335, 100352), (2560, 91532), (3136, 74720), (3269, 71680), (3584, 65380), (3736, 62720), (3920, 59776), (4480, 52304), (4670, 50176), (5120, 45766), (6272, 37360), (6538, 35840), (7168, 32690), (7472, 31360), (7840, 29888), (8960, 26152), (9340, 25088), (10240, 22883), (12544, 18680), (13076, 17920), (14336, 16345), (14944, 15680)]