2442880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 6389280

約数和(自身を除く): 3946400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 347, 352, 440, 640, 694, 704, 880, 1388, 1408, 1735, 1760, 2776, 3470, 3520, 3817, 5552, 6940, 7040, 7634, 11104, 13880, 15268, 19085, 22208, 27760, 30536, 38170, 44416, 55520, 61072, 76340, 111040, 122144, 152680, 222080, 244288, 305360, 488576, 610720, 1221440, 2442880]

約数ペア:

[(1, 2442880), (2, 1221440), (4, 610720), (5, 488576), (8, 305360), (10, 244288), (11, 222080), (16, 152680), (20, 122144), (22, 111040), (32, 76340), (40, 61072), (44, 55520), (55, 44416), (64, 38170), (80, 30536), (88, 27760), (110, 22208), (128, 19085), (160, 15268), (176, 13880), (220, 11104), (320, 7634), (347, 7040), (352, 6940), (440, 5552), (640, 3817), (694, 3520), (704, 3470), (880, 2776), (1388, 1760), (1408, 1735)]