251740160

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 692039040

約数和(自身を除く): 440298880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 439, 448, 512, 560, 640, 878, 896, 1024, 1120, 1280, 1756, 1792, 2048, 2195, 2240, 2560, 3073, 3512, 3584, 4096, 4390, 4480, 5120, 6146, 7024, 7168, 8192, 8780, 8960, 10240, 12292, 14048, 14336, 15365, 16384, 17560, 17920, 20480, 24584, 28096, 28672, 30730, 35120, 35840, 40960, 49168, 56192, 57344, 61460, 70240, 71680, 81920, 98336, 112384, 114688, 122920, 140480, 143360, 196672, 224768, 245840, 280960, 286720, 393344, 449536, 491680, 561920, 573440, 786688, 899072, 983360, 1123840, 1573376, 1798144, 1966720, 2247680, 3146752, 3596288, 3933440, 4495360, 6293504, 7192576, 7866880, 8990720, 12587008, 15733760, 17981440, 25174016, 31467520, 35962880, 50348032, 62935040, 125870080, 251740160]

約数ペア:

[(1, 251740160), (2, 125870080), (4, 62935040), (5, 50348032), (7, 35962880), (8, 31467520), (10, 25174016), (14, 17981440), (16, 15733760), (20, 12587008), (28, 8990720), (32, 7866880), (35, 7192576), (40, 6293504), (56, 4495360), (64, 3933440), (70, 3596288), (80, 3146752), (112, 2247680), (128, 1966720), (140, 1798144), (160, 1573376), (224, 1123840), (256, 983360), (280, 899072), (320, 786688), (439, 573440), (448, 561920), (512, 491680), (560, 449536), (640, 393344), (878, 286720), (896, 280960), (1024, 245840), (1120, 224768), (1280, 196672), (1756, 143360), (1792, 140480), (2048, 122920), (2195, 114688), (2240, 112384), (2560, 98336), (3073, 81920), (3512, 71680), (3584, 70240), (4096, 61460), (4390, 57344), (4480, 56192), (5120, 49168), (6146, 40960), (7024, 35840), (7168, 35120), (8192, 30730), (8780, 28672), (8960, 28096), (10240, 24584), (12292, 20480), (14048, 17920), (14336, 17560), (15365, 16384)]