1296811070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 2488320000

約数和(自身を除く): 1191508930

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 149, 158, 230, 298, 395, 479, 745, 790, 958, 1490, 1817, 2395, 3427, 3634, 4790, 6854, 9085, 11017, 11771, 17135, 18170, 22034, 23542, 34270, 37841, 55085, 58855, 71371, 75682, 110170, 117710, 142742, 189205, 270733, 356855, 378410, 541466, 713710, 870343, 1353665, 1641533, 1740686, 2707330, 3283066, 4351715, 5638309, 8207665, 8703430, 11276618, 16415330, 28191545, 56383090, 129681107, 259362214, 648405535, 1296811070]

約数ペア:

[(1, 1296811070), (2, 648405535), (5, 259362214), (10, 129681107), (23, 56383090), (46, 28191545), (79, 16415330), (115, 11276618), (149, 8703430), (158, 8207665), (230, 5638309), (298, 4351715), (395, 3283066), (479, 2707330), (745, 1740686), (790, 1641533), (958, 1353665), (1490, 870343), (1817, 713710), (2395, 541466), (3427, 378410), (3634, 356855), (4790, 270733), (6854, 189205), (9085, 142742), (11017, 117710), (11771, 110170), (17135, 75682), (18170, 71371), (22034, 58855), (23542, 55085), (34270, 37841)]