497840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 1357056

約数和(自身を除く): 859216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 635, 784, 889, 980, 1016, 1270, 1778, 1960, 2032, 2540, 3556, 3920, 4445, 5080, 6223, 7112, 8890, 10160, 12446, 14224, 17780, 24892, 31115, 35560, 49784, 62230, 71120, 99568, 124460, 248920, 497840]

約数ペア:

[(1, 497840), (2, 248920), (4, 124460), (5, 99568), (7, 71120), (8, 62230), (10, 49784), (14, 35560), (16, 31115), (20, 24892), (28, 17780), (35, 14224), (40, 12446), (49, 10160), (56, 8890), (70, 7112), (80, 6223), (98, 5080), (112, 4445), (127, 3920), (140, 3556), (196, 2540), (245, 2032), (254, 1960), (280, 1778), (392, 1270), (490, 1016), (508, 980), (560, 889), (635, 784)]