148289680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 463095360

約数和(自身を除く): 314805680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 176, 181, 190, 196, 209, 220, 245, 266, 280, 304, 308, 362, 380, 385, 392, 418, 440, 490, 532, 539, 560, 616, 665, 724, 760, 770, 784, 836, 880, 905, 931, 980, 1045, 1064, 1078, 1232, 1267, 1330, 1448, 1463, 1520, 1540, 1672, 1810, 1862, 1960, 1991, 2090, 2128, 2156, 2534, 2660, 2695, 2896, 2926, 3080, 3344, 3439, 3620, 3724, 3920, 3982, 4180, 4312, 4655, 5068, 5320, 5390, 5852, 6160, 6335, 6878, 7240, 7315, 7448, 7964, 8360, 8624, 8869, 9310, 9955, 10136, 10241, 10640, 10780, 11704, 12670, 13756, 13937, 14480, 14630, 14896, 15928, 16720, 17195, 17738, 18620, 19910, 20272, 20482, 21560, 23408, 24073, 25340, 27512, 27874, 29260, 31856, 34390, 35476, 37240, 37829, 39820, 40964, 43120, 44345, 48146, 50680, 51205, 55024, 55748, 58520, 68780, 69685, 70952, 74480, 75658, 79640, 81928, 88690, 96292, 97559, 101360, 102410, 111496, 117040, 120365, 137560, 139370, 141904, 151316, 159280, 163856, 168511, 177380, 189145, 192584, 195118, 204820, 222992, 240730, 264803, 275120, 278740, 302632, 337022, 354760, 378290, 385168, 390236, 409640, 481460, 487795, 529606, 557480, 605264, 674044, 709520, 756580, 780472, 819280, 842555, 962920, 975590, 1059212, 1114960, 1324015, 1348088, 1513160, 1560944, 1685110, 1853621, 1925840, 1951180, 2118424, 2648030, 2696176, 3026320, 3370220, 3707242, 3902360, 4236848, 5296060, 6740440, 7414484, 7804720, 9268105, 10592120, 13480880, 14828968, 18536210, 21184240, 29657936, 37072420, 74144840, 148289680]

約数ペア:

[(1, 148289680), (2, 74144840), (4, 37072420), (5, 29657936), (7, 21184240), (8, 18536210), (10, 14828968), (11, 13480880), (14, 10592120), (16, 9268105), (19, 7804720), (20, 7414484), (22, 6740440), (28, 5296060), (35, 4236848), (38, 3902360), (40, 3707242), (44, 3370220), (49, 3026320), (55, 2696176), (56, 2648030), (70, 2118424), (76, 1951180), (77, 1925840), (80, 1853621), (88, 1685110), (95, 1560944), (98, 1513160), (110, 1348088), (112, 1324015), (133, 1114960), (140, 1059212), (152, 975590), (154, 962920), (176, 842555), (181, 819280), (190, 780472), (196, 756580), (209, 709520), (220, 674044), (245, 605264), (266, 557480), (280, 529606), (304, 487795), (308, 481460), (362, 409640), (380, 390236), (385, 385168), (392, 378290), (418, 354760), (440, 337022), (490, 302632), (532, 278740), (539, 275120), (560, 264803), (616, 240730), (665, 222992), (724, 204820), (760, 195118), (770, 192584), (784, 189145), (836, 177380), (880, 168511), (905, 163856), (931, 159280), (980, 151316), (1045, 141904), (1064, 139370), (1078, 137560), (1232, 120365), (1267, 117040), (1330, 111496), (1448, 102410), (1463, 101360), (1520, 97559), (1540, 96292), (1672, 88690), (1810, 81928), (1862, 79640), (1960, 75658), (1991, 74480), (2090, 70952), (2128, 69685), (2156, 68780), (2534, 58520), (2660, 55748), (2695, 55024), (2896, 51205), (2926, 50680), (3080, 48146), (3344, 44345), (3439, 43120), (3620, 40964), (3724, 39820), (3920, 37829), (3982, 37240), (4180, 35476), (4312, 34390), (4655, 31856), (5068, 29260), (5320, 27874), (5390, 27512), (5852, 25340), (6160, 24073), (6335, 23408), (6878, 21560), (7240, 20482), (7315, 20272), (7448, 19910), (7964, 18620), (8360, 17738), (8624, 17195), (8869, 16720), (9310, 15928), (9955, 14896), (10136, 14630), (10241, 14480), (10640, 13937), (10780, 13756), (11704, 12670)]