540320

素因数分解:

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

素因数の和:333

約数の個数: 48

約数和(自身を含む): 1397088

約数和(自身を除く): 856768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 307, 352, 440, 614, 880, 1228, 1535, 1760, 2456, 3070, 3377, 4912, 6140, 6754, 9824, 12280, 13508, 16885, 24560, 27016, 33770, 49120, 54032, 67540, 108064, 135080, 270160, 540320]

約数ペア:

[(1, 540320), (2, 270160), (4, 135080), (5, 108064), (8, 67540), (10, 54032), (11, 49120), (16, 33770), (20, 27016), (22, 24560), (32, 16885), (40, 13508), (44, 12280), (55, 9824), (80, 6754), (88, 6140), (110, 4912), (160, 3377), (176, 3070), (220, 2456), (307, 1760), (352, 1535), (440, 1228), (614, 880)]