240828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 666624

約数和(自身を除く): 425796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 61, 84, 94, 122, 141, 183, 188, 244, 282, 329, 366, 427, 564, 658, 732, 854, 987, 1281, 1316, 1708, 1974, 2562, 2867, 3948, 5124, 5734, 8601, 11468, 17202, 20069, 34404, 40138, 60207, 80276, 120414, 240828]

約数ペア:

[(1, 240828), (2, 120414), (3, 80276), (4, 60207), (6, 40138), (7, 34404), (12, 20069), (14, 17202), (21, 11468), (28, 8601), (42, 5734), (47, 5124), (61, 3948), (84, 2867), (94, 2562), (122, 1974), (141, 1708), (183, 1316), (188, 1281), (244, 987), (282, 854), (329, 732), (366, 658), (427, 564)]