270205280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21377}}^1$

素因数の和:21471

約数の個数: 48

約数和(自身を含む): 646470720

約数和(自身を除く): 376265440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 21377, 42754, 85508, 106885, 171016, 213770, 342032, 427540, 684064, 855080, 1688783, 1710160, 3377566, 3420320, 6755132, 8443915, 13510264, 16887830, 27020528, 33775660, 54041056, 67551320, 135102640, 270205280]

約数ペア:

[(1, 270205280), (2, 135102640), (4, 67551320), (5, 54041056), (8, 33775660), (10, 27020528), (16, 16887830), (20, 13510264), (32, 8443915), (40, 6755132), (79, 3420320), (80, 3377566), (158, 1710160), (160, 1688783), (316, 855080), (395, 684064), (632, 427540), (790, 342032), (1264, 213770), (1580, 171016), (2528, 106885), (3160, 85508), (6320, 42754), (12640, 21377)]