270160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 687456

約数和(自身を除く): 417296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 307, 440, 614, 880, 1228, 1535, 2456, 3070, 3377, 4912, 6140, 6754, 12280, 13508, 16885, 24560, 27016, 33770, 54032, 67540, 135080, 270160]

約数ペア:

[(1, 270160), (2, 135080), (4, 67540), (5, 54032), (8, 33770), (10, 27016), (11, 24560), (16, 16885), (20, 13508), (22, 12280), (40, 6754), (44, 6140), (55, 4912), (80, 3377), (88, 3070), (110, 2456), (176, 1535), (220, 1228), (307, 880), (440, 614)]