330340280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 772390080

約数和(自身を除く): 442049800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2837, 2840, 2911, 5674, 5822, 11348, 11644, 14185, 14555, 22696, 23288, 28370, 29110, 56740, 58220, 113480, 116317, 116440, 201427, 232634, 402854, 465268, 581585, 805708, 930536, 1007135, 1163170, 1611416, 2014270, 2326340, 4028540, 4652680, 8057080, 8258507, 16517014, 33034028, 41292535, 66068056, 82585070, 165170140, 330340280]

約数ペア:

[(1, 330340280), (2, 165170140), (4, 82585070), (5, 66068056), (8, 41292535), (10, 33034028), (20, 16517014), (40, 8258507), (41, 8057080), (71, 4652680), (82, 4028540), (142, 2326340), (164, 2014270), (205, 1611416), (284, 1163170), (328, 1007135), (355, 930536), (410, 805708), (568, 581585), (710, 465268), (820, 402854), (1420, 232634), (1640, 201427), (2837, 116440), (2840, 116317), (2911, 113480), (5674, 58220), (5822, 56740), (11348, 29110), (11644, 28370), (14185, 23288), (14555, 22696)]