1080640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 2816352

約数和(自身を除く): 1735712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 307, 320, 352, 440, 614, 704, 880, 1228, 1535, 1760, 2456, 3070, 3377, 3520, 4912, 6140, 6754, 9824, 12280, 13508, 16885, 19648, 24560, 27016, 33770, 49120, 54032, 67540, 98240, 108064, 135080, 216128, 270160, 540320, 1080640]

約数ペア:

[(1, 1080640), (2, 540320), (4, 270160), (5, 216128), (8, 135080), (10, 108064), (11, 98240), (16, 67540), (20, 54032), (22, 49120), (32, 33770), (40, 27016), (44, 24560), (55, 19648), (64, 16885), (80, 13508), (88, 12280), (110, 9824), (160, 6754), (176, 6140), (220, 4912), (307, 3520), (320, 3377), (352, 3070), (440, 2456), (614, 1760), (704, 1535), (880, 1228)]