252898240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{112901}}^1$

素因数の和:112925

約数の個数: 56

約数和(自身を含む): 688250592

約数和(自身を除く): 435352352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 112901, 225802, 451604, 564505, 790307, 903208, 1129010, 1580614, 1806416, 2258020, 3161228, 3612832, 3951535, 4516040, 6322456, 7225664, 7903070, 9032080, 12644912, 15806140, 18064160, 25289824, 31612280, 36128320, 50579648, 63224560, 126449120, 252898240]

約数ペア:

[(1, 252898240), (2, 126449120), (4, 63224560), (5, 50579648), (7, 36128320), (8, 31612280), (10, 25289824), (14, 18064160), (16, 15806140), (20, 12644912), (28, 9032080), (32, 7903070), (35, 7225664), (40, 6322456), (56, 4516040), (64, 3951535), (70, 3612832), (80, 3161228), (112, 2258020), (140, 1806416), (160, 1580614), (224, 1129010), (280, 903208), (320, 790307), (448, 564505), (560, 451604), (1120, 225802), (2240, 112901)]