262809840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7993}}^1$

素因数の和:8146

約数の個数: 80

約数和(自身を含む): 820759968

約数和(自身を除く): 557950128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 7993, 8220, 10960, 15986, 16440, 23979, 31972, 32880, 39965, 47958, 63944, 79930, 95916, 119895, 127888, 159860, 191832, 239790, 319720, 383664, 479580, 639440, 959160, 1095041, 1918320, 2190082, 3285123, 4380164, 5475205, 6570246, 8760328, 10950410, 13140492, 16425615, 17520656, 21900820, 26280984, 32851230, 43801640, 52561968, 65702460, 87603280, 131404920, 262809840]

約数ペア:

[(1, 262809840), (2, 131404920), (3, 87603280), (4, 65702460), (5, 52561968), (6, 43801640), (8, 32851230), (10, 26280984), (12, 21900820), (15, 17520656), (16, 16425615), (20, 13140492), (24, 10950410), (30, 8760328), (40, 6570246), (48, 5475205), (60, 4380164), (80, 3285123), (120, 2190082), (137, 1918320), (240, 1095041), (274, 959160), (411, 639440), (548, 479580), (685, 383664), (822, 319720), (1096, 239790), (1370, 191832), (1644, 159860), (2055, 127888), (2192, 119895), (2740, 95916), (3288, 79930), (4110, 63944), (5480, 47958), (6576, 39965), (7993, 32880), (8220, 31972), (10960, 23979), (15986, 16440)]