251024480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{224129}}^1$

素因数の和:224151

約数の個数: 48

約数和(自身を含む): 677769120

約数和(自身を除く): 426744640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 224129, 448258, 896516, 1120645, 1568903, 1793032, 2241290, 3137806, 3586064, 4482580, 6275612, 7172128, 7844515, 8965160, 12551224, 15689030, 17930320, 25102448, 31378060, 35860640, 50204896, 62756120, 125512240, 251024480]

約数ペア:

[(1, 251024480), (2, 125512240), (4, 62756120), (5, 50204896), (7, 35860640), (8, 31378060), (10, 25102448), (14, 17930320), (16, 15689030), (20, 12551224), (28, 8965160), (32, 7844515), (35, 7172128), (40, 6275612), (56, 4482580), (70, 3586064), (80, 3137806), (112, 2241290), (140, 1793032), (160, 1568903), (224, 1120645), (280, 896516), (560, 448258), (1120, 224129)]