259091280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{51407}}^1$

素因数の和:51433

約数の個数: 120

約数和(自身を含む): 994436352

約数和(自身を除く): 735345072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 51407, 102814, 154221, 205628, 257035, 308442, 359849, 411256, 462663, 514070, 616884, 719698, 771105, 822512, 925326, 1028140, 1079547, 1233768, 1439396, 1542210, 1799245, 1850652, 2056280, 2159094, 2313315, 2467536, 2878792, 3084420, 3238641, 3598490, 3701304, 4112560, 4318188, 4626630, 5397735, 5757584, 6168840, 6477282, 7196980, 7402608, 8636376, 9253260, 10795470, 12337680, 12954564, 14393960, 16193205, 17272752, 18506520, 21590940, 25909128, 28787920, 32386410, 37013040, 43181880, 51818256, 64772820, 86363760, 129545640, 259091280]

約数ペア:

[(1, 259091280), (2, 129545640), (3, 86363760), (4, 64772820), (5, 51818256), (6, 43181880), (7, 37013040), (8, 32386410), (9, 28787920), (10, 25909128), (12, 21590940), (14, 18506520), (15, 17272752), (16, 16193205), (18, 14393960), (20, 12954564), (21, 12337680), (24, 10795470), (28, 9253260), (30, 8636376), (35, 7402608), (36, 7196980), (40, 6477282), (42, 6168840), (45, 5757584), (48, 5397735), (56, 4626630), (60, 4318188), (63, 4112560), (70, 3701304), (72, 3598490), (80, 3238641), (84, 3084420), (90, 2878792), (105, 2467536), (112, 2313315), (120, 2159094), (126, 2056280), (140, 1850652), (144, 1799245), (168, 1542210), (180, 1439396), (210, 1233768), (240, 1079547), (252, 1028140), (280, 925326), (315, 822512), (336, 771105), (360, 719698), (420, 616884), (504, 514070), (560, 462663), (630, 411256), (720, 359849), (840, 308442), (1008, 257035), (1260, 205628), (1680, 154221), (2520, 102814), (5040, 51407)]