342513920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 984259584

約数和(自身を除く): 641745664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 127, 128, 140, 160, 172, 196, 215, 224, 245, 254, 256, 280, 301, 320, 344, 392, 430, 448, 490, 508, 560, 602, 635, 640, 688, 784, 860, 889, 896, 980, 1016, 1120, 1204, 1270, 1280, 1376, 1505, 1568, 1720, 1778, 1792, 1960, 2032, 2107, 2240, 2408, 2540, 2752, 3010, 3136, 3440, 3556, 3920, 4064, 4214, 4445, 4480, 4816, 5080, 5461, 5504, 6020, 6223, 6272, 6880, 7112, 7840, 8128, 8428, 8890, 8960, 9632, 10160, 10535, 10922, 11008, 12040, 12446, 12544, 13760, 14224, 15680, 16256, 16856, 17780, 19264, 20320, 21070, 21844, 24080, 24892, 27305, 27520, 28448, 31115, 31360, 32512, 33712, 35560, 38227, 38528, 40640, 42140, 43688, 48160, 49784, 54610, 55040, 56896, 62230, 62720, 67424, 71120, 76454, 77056, 81280, 84280, 87376, 96320, 99568, 109220, 113792, 124460, 134848, 142240, 152908, 162560, 168560, 174752, 191135, 192640, 199136, 218440, 227584, 248920, 267589, 269696, 284480, 305816, 337120, 349504, 382270, 385280, 398272, 436880, 497840, 535178, 539392, 568960, 611632, 674240, 699008, 764540, 796544, 873760, 995680, 1070356, 1137920, 1223264, 1337945, 1348480, 1398016, 1529080, 1593088, 1747520, 1991360, 2140712, 2446528, 2675890, 2696960, 3058160, 3495040, 3982720, 4281424, 4893056, 5351780, 6116320, 6990080, 7965440, 8562848, 9786112, 10703560, 12232640, 17125696, 21407120, 24465280, 34251392, 42814240, 48930560, 68502784, 85628480, 171256960, 342513920]

約数ペア:

[(1, 342513920), (2, 171256960), (4, 85628480), (5, 68502784), (7, 48930560), (8, 42814240), (10, 34251392), (14, 24465280), (16, 21407120), (20, 17125696), (28, 12232640), (32, 10703560), (35, 9786112), (40, 8562848), (43, 7965440), (49, 6990080), (56, 6116320), (64, 5351780), (70, 4893056), (80, 4281424), (86, 3982720), (98, 3495040), (112, 3058160), (127, 2696960), (128, 2675890), (140, 2446528), (160, 2140712), (172, 1991360), (196, 1747520), (215, 1593088), (224, 1529080), (245, 1398016), (254, 1348480), (256, 1337945), (280, 1223264), (301, 1137920), (320, 1070356), (344, 995680), (392, 873760), (430, 796544), (448, 764540), (490, 699008), (508, 674240), (560, 611632), (602, 568960), (635, 539392), (640, 535178), (688, 497840), (784, 436880), (860, 398272), (889, 385280), (896, 382270), (980, 349504), (1016, 337120), (1120, 305816), (1204, 284480), (1270, 269696), (1280, 267589), (1376, 248920), (1505, 227584), (1568, 218440), (1720, 199136), (1778, 192640), (1792, 191135), (1960, 174752), (2032, 168560), (2107, 162560), (2240, 152908), (2408, 142240), (2540, 134848), (2752, 124460), (3010, 113792), (3136, 109220), (3440, 99568), (3556, 96320), (3920, 87376), (4064, 84280), (4214, 81280), (4445, 77056), (4480, 76454), (4816, 71120), (5080, 67424), (5461, 62720), (5504, 62230), (6020, 56896), (6223, 55040), (6272, 54610), (6880, 49784), (7112, 48160), (7840, 43688), (8128, 42140), (8428, 40640), (8890, 38528), (8960, 38227), (9632, 35560), (10160, 33712), (10535, 32512), (10922, 31360), (11008, 31115), (12040, 28448), (12446, 27520), (12544, 27305), (13760, 24892), (14224, 24080), (15680, 21844), (16256, 21070), (16856, 20320), (17780, 19264)]