266868840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317701}}^1$

素因数の和:317722

約数の個数: 64

約数和(自身を含む): 914981760

約数和(自身を除く): 648112920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 317701, 635402, 953103, 1270804, 1588505, 1906206, 2223907, 2541608, 3177010, 3812412, 4447814, 4765515, 6354020, 6671721, 7624824, 8895628, 9531030, 11119535, 12708040, 13343442, 17791256, 19062060, 22239070, 26686884, 33358605, 38124120, 44478140, 53373768, 66717210, 88956280, 133434420, 266868840]

約数ペア:

[(1, 266868840), (2, 133434420), (3, 88956280), (4, 66717210), (5, 53373768), (6, 44478140), (7, 38124120), (8, 33358605), (10, 26686884), (12, 22239070), (14, 19062060), (15, 17791256), (20, 13343442), (21, 12708040), (24, 11119535), (28, 9531030), (30, 8895628), (35, 7624824), (40, 6671721), (42, 6354020), (56, 4765515), (60, 4447814), (70, 3812412), (84, 3177010), (105, 2541608), (120, 2223907), (140, 1906206), (168, 1588505), (210, 1270804), (280, 953103), (420, 635402), (840, 317701)]