438394880

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 224

約数和(自身を含む): 1321125120

約数和(自身を除く): 882730240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 139, 140, 154, 160, 176, 220, 224, 256, 278, 280, 308, 320, 352, 385, 440, 448, 512, 556, 560, 616, 640, 695, 704, 770, 880, 896, 973, 1024, 1112, 1120, 1232, 1280, 1390, 1408, 1529, 1540, 1760, 1792, 1946, 2048, 2224, 2240, 2464, 2560, 2780, 2816, 3058, 3080, 3520, 3584, 3892, 4096, 4448, 4480, 4865, 4928, 5120, 5560, 5632, 6116, 6160, 7040, 7168, 7645, 7784, 8192, 8896, 8960, 9730, 9856, 10240, 10703, 11120, 11264, 12232, 12320, 14080, 14336, 15290, 15568, 17792, 17920, 19460, 19712, 20480, 21406, 22240, 22528, 24464, 24640, 28160, 28672, 30580, 31136, 35584, 35840, 38920, 39424, 40960, 42812, 44480, 45056, 48928, 49280, 53515, 56320, 57344, 61160, 62272, 71168, 71680, 77840, 78848, 85624, 88960, 90112, 97856, 98560, 107030, 112640, 122320, 124544, 142336, 143360, 155680, 157696, 171248, 177920, 195712, 197120, 214060, 225280, 244640, 249088, 284672, 286720, 311360, 315392, 342496, 355840, 391424, 394240, 428120, 450560, 489280, 498176, 569344, 622720, 630784, 684992, 711680, 782848, 788480, 856240, 978560, 996352, 1138688, 1245440, 1369984, 1423360, 1565696, 1576960, 1712480, 1957120, 1992704, 2490880, 2739968, 2846720, 3131392, 3153920, 3424960, 3914240, 3985408, 4981760, 5479936, 5693440, 6262784, 6849920, 7828480, 7970816, 9963520, 10959872, 12525568, 13699840, 15656960, 19927040, 21919744, 27399680, 31313920, 39854080, 43839488, 54799360, 62627840, 87678976, 109598720, 219197440, 438394880]

約数ペア:

[(1, 438394880), (2, 219197440), (4, 109598720), (5, 87678976), (7, 62627840), (8, 54799360), (10, 43839488), (11, 39854080), (14, 31313920), (16, 27399680), (20, 21919744), (22, 19927040), (28, 15656960), (32, 13699840), (35, 12525568), (40, 10959872), (44, 9963520), (55, 7970816), (56, 7828480), (64, 6849920), (70, 6262784), (77, 5693440), (80, 5479936), (88, 4981760), (110, 3985408), (112, 3914240), (128, 3424960), (139, 3153920), (140, 3131392), (154, 2846720), (160, 2739968), (176, 2490880), (220, 1992704), (224, 1957120), (256, 1712480), (278, 1576960), (280, 1565696), (308, 1423360), (320, 1369984), (352, 1245440), (385, 1138688), (440, 996352), (448, 978560), (512, 856240), (556, 788480), (560, 782848), (616, 711680), (640, 684992), (695, 630784), (704, 622720), (770, 569344), (880, 498176), (896, 489280), (973, 450560), (1024, 428120), (1112, 394240), (1120, 391424), (1232, 355840), (1280, 342496), (1390, 315392), (1408, 311360), (1529, 286720), (1540, 284672), (1760, 249088), (1792, 244640), (1946, 225280), (2048, 214060), (2224, 197120), (2240, 195712), (2464, 177920), (2560, 171248), (2780, 157696), (2816, 155680), (3058, 143360), (3080, 142336), (3520, 124544), (3584, 122320), (3892, 112640), (4096, 107030), (4448, 98560), (4480, 97856), (4865, 90112), (4928, 88960), (5120, 85624), (5560, 78848), (5632, 77840), (6116, 71680), (6160, 71168), (7040, 62272), (7168, 61160), (7645, 57344), (7784, 56320), (8192, 53515), (8896, 49280), (8960, 48928), (9730, 45056), (9856, 44480), (10240, 42812), (10703, 40960), (11120, 39424), (11264, 38920), (12232, 35840), (12320, 35584), (14080, 31136), (14336, 30580), (15290, 28672), (15568, 28160), (17792, 24640), (17920, 24464), (19460, 22528), (19712, 22240), (20480, 21406)]