259343160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6741

約数の個数: 128

約数和(自身を含む): 867283200

約数和(自身を除く): 607940040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 6691, 7752, 9690, 12920, 13382, 19380, 20073, 26764, 33455, 38760, 40146, 53528, 66910, 80292, 100365, 113747, 127129, 133820, 160584, 200730, 227494, 254258, 267640, 341241, 381387, 401460, 454988, 508516, 568735, 635645, 682482, 762774, 802920, 909976, 1017032, 1137470, 1271290, 1364964, 1525548, 1706205, 1906935, 2161193, 2274940, 2542580, 2729928, 3051096, 3412410, 3813870, 4322386, 4549880, 5085160, 6483579, 6824820, 7627740, 8644772, 10805965, 12967158, 13649640, 15255480, 17289544, 21611930, 25934316, 32417895, 43223860, 51868632, 64835790, 86447720, 129671580, 259343160]

約数ペア:

[(1, 259343160), (2, 129671580), (3, 86447720), (4, 64835790), (5, 51868632), (6, 43223860), (8, 32417895), (10, 25934316), (12, 21611930), (15, 17289544), (17, 15255480), (19, 13649640), (20, 12967158), (24, 10805965), (30, 8644772), (34, 7627740), (38, 6824820), (40, 6483579), (51, 5085160), (57, 4549880), (60, 4322386), (68, 3813870), (76, 3412410), (85, 3051096), (95, 2729928), (102, 2542580), (114, 2274940), (120, 2161193), (136, 1906935), (152, 1706205), (170, 1525548), (190, 1364964), (204, 1271290), (228, 1137470), (255, 1017032), (285, 909976), (323, 802920), (340, 762774), (380, 682482), (408, 635645), (456, 568735), (510, 508516), (570, 454988), (646, 401460), (680, 381387), (760, 341241), (969, 267640), (1020, 254258), (1140, 227494), (1292, 200730), (1615, 160584), (1938, 133820), (2040, 127129), (2280, 113747), (2584, 100365), (3230, 80292), (3876, 66910), (4845, 53528), (6460, 40146), (6691, 38760), (7752, 33455), (9690, 26764), (12920, 20073), (13382, 19380)]