215485320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5087}}^1$

素因数の和:5454

約数の個数: 64

約数和(自身を含む): 648414720

約数和(自身を除く): 432929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5087, 5295, 7060, 8472, 10174, 10590, 14120, 15261, 20348, 21180, 25435, 30522, 40696, 42360, 50870, 61044, 76305, 101740, 122088, 152610, 203480, 305220, 610440, 1795711, 3591422, 5387133, 7182844, 8978555, 10774266, 14365688, 17957110, 21548532, 26935665, 35914220, 43097064, 53871330, 71828440, 107742660, 215485320]

約数ペア:

[(1, 215485320), (2, 107742660), (3, 71828440), (4, 53871330), (5, 43097064), (6, 35914220), (8, 26935665), (10, 21548532), (12, 17957110), (15, 14365688), (20, 10774266), (24, 8978555), (30, 7182844), (40, 5387133), (60, 3591422), (120, 1795711), (353, 610440), (706, 305220), (1059, 203480), (1412, 152610), (1765, 122088), (2118, 101740), (2824, 76305), (3530, 61044), (4236, 50870), (5087, 42360), (5295, 40696), (7060, 30522), (8472, 25435), (10174, 21180), (10590, 20348), (14120, 15261)]