248980480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6979

約数の個数: 88

約数和(自身を含む): 682682688

約数和(自身を除く): 433702208

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, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 6947, 7168, 8960, 13894, 17920, 27788, 34735, 35840, 48629, 55576, 69470, 97258, 111152, 138940, 194516, 222304, 243145, 277880, 389032, 444608, 486290, 555760, 778064, 889216, 972580, 1111520, 1556128, 1778432, 1945160, 2223040, 3112256, 3556864, 3890320, 4446080, 6224512, 7113728, 7780640, 8892160, 12449024, 15561280, 17784320, 24898048, 31122560, 35568640, 49796096, 62245120, 124490240, 248980480]

約数ペア:

[(1, 248980480), (2, 124490240), (4, 62245120), (5, 49796096), (7, 35568640), (8, 31122560), (10, 24898048), (14, 17784320), (16, 15561280), (20, 12449024), (28, 8892160), (32, 7780640), (35, 7113728), (40, 6224512), (56, 4446080), (64, 3890320), (70, 3556864), (80, 3112256), (112, 2223040), (128, 1945160), (140, 1778432), (160, 1556128), (224, 1111520), (256, 972580), (280, 889216), (320, 778064), (448, 555760), (512, 486290), (560, 444608), (640, 389032), (896, 277880), (1024, 243145), (1120, 222304), (1280, 194516), (1792, 138940), (2240, 111152), (2560, 97258), (3584, 69470), (4480, 55576), (5120, 48629), (6947, 35840), (7168, 34735), (8960, 27788), (13894, 17920)]