338759680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 208

約数和(自身を含む): 990783360

約数和(自身を除く): 652023680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 139, 140, 160, 170, 224, 238, 256, 272, 278, 280, 320, 340, 448, 476, 512, 544, 556, 560, 595, 640, 680, 695, 896, 952, 973, 1024, 1088, 1112, 1120, 1190, 1280, 1360, 1390, 1792, 1904, 1946, 2048, 2176, 2224, 2240, 2363, 2380, 2560, 2720, 2780, 3584, 3808, 3892, 4096, 4352, 4448, 4480, 4726, 4760, 4865, 5120, 5440, 5560, 7168, 7616, 7784, 8704, 8896, 8960, 9452, 9520, 9730, 10240, 10880, 11120, 11815, 14336, 15232, 15568, 16541, 17408, 17792, 17920, 18904, 19040, 19460, 20480, 21760, 22240, 23630, 28672, 30464, 31136, 33082, 34816, 35584, 35840, 37808, 38080, 38920, 43520, 44480, 47260, 60928, 62272, 66164, 69632, 71168, 71680, 75616, 76160, 77840, 82705, 87040, 88960, 94520, 121856, 124544, 132328, 142336, 143360, 151232, 152320, 155680, 165410, 174080, 177920, 189040, 243712, 249088, 264656, 284672, 302464, 304640, 311360, 330820, 348160, 355840, 378080, 487424, 498176, 529312, 569344, 604928, 609280, 622720, 661640, 711680, 756160, 996352, 1058624, 1209856, 1218560, 1245440, 1323280, 1423360, 1512320, 1992704, 2117248, 2419712, 2437120, 2490880, 2646560, 2846720, 3024640, 3985408, 4234496, 4839424, 4981760, 5293120, 6049280, 8468992, 9678848, 9963520, 10586240, 12098560, 16937984, 19927040, 21172480, 24197120, 33875968, 42344960, 48394240, 67751936, 84689920, 169379840, 338759680]

約数ペア:

[(1, 338759680), (2, 169379840), (4, 84689920), (5, 67751936), (7, 48394240), (8, 42344960), (10, 33875968), (14, 24197120), (16, 21172480), (17, 19927040), (20, 16937984), (28, 12098560), (32, 10586240), (34, 9963520), (35, 9678848), (40, 8468992), (56, 6049280), (64, 5293120), (68, 4981760), (70, 4839424), (80, 4234496), (85, 3985408), (112, 3024640), (119, 2846720), (128, 2646560), (136, 2490880), (139, 2437120), (140, 2419712), (160, 2117248), (170, 1992704), (224, 1512320), (238, 1423360), (256, 1323280), (272, 1245440), (278, 1218560), (280, 1209856), (320, 1058624), (340, 996352), (448, 756160), (476, 711680), (512, 661640), (544, 622720), (556, 609280), (560, 604928), (595, 569344), (640, 529312), (680, 498176), (695, 487424), (896, 378080), (952, 355840), (973, 348160), (1024, 330820), (1088, 311360), (1112, 304640), (1120, 302464), (1190, 284672), (1280, 264656), (1360, 249088), (1390, 243712), (1792, 189040), (1904, 177920), (1946, 174080), (2048, 165410), (2176, 155680), (2224, 152320), (2240, 151232), (2363, 143360), (2380, 142336), (2560, 132328), (2720, 124544), (2780, 121856), (3584, 94520), (3808, 88960), (3892, 87040), (4096, 82705), (4352, 77840), (4448, 76160), (4480, 75616), (4726, 71680), (4760, 71168), (4865, 69632), (5120, 66164), (5440, 62272), (5560, 60928), (7168, 47260), (7616, 44480), (7784, 43520), (8704, 38920), (8896, 38080), (8960, 37808), (9452, 35840), (9520, 35584), (9730, 34816), (10240, 33082), (10880, 31136), (11120, 30464), (11815, 28672), (14336, 23630), (15232, 22240), (15568, 21760), (16541, 20480), (17408, 19460), (17792, 19040), (17920, 18904)]