398970880

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 312

約数和(自身を含む): 1254992256

約数和(自身を除く): 856021376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 121, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 242, 253, 256, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 484, 506, 512, 560, 605, 616, 640, 644, 704, 736, 770, 805, 847, 880, 896, 920, 968, 1012, 1024, 1120, 1210, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1610, 1694, 1760, 1771, 1792, 1840, 1936, 2024, 2048, 2240, 2420, 2464, 2530, 2560, 2576, 2783, 2816, 2944, 3080, 3220, 3388, 3520, 3542, 3584, 3680, 3872, 4048, 4096, 4235, 4480, 4840, 4928, 5060, 5120, 5152, 5566, 5632, 5888, 6160, 6440, 6776, 7040, 7084, 7168, 7360, 7744, 8096, 8470, 8855, 8960, 9680, 9856, 10120, 10240, 10304, 11132, 11264, 11776, 12320, 12880, 13552, 13915, 14080, 14168, 14336, 14720, 15488, 16192, 16940, 17710, 17920, 19360, 19481, 19712, 20240, 20480, 20608, 22264, 22528, 23552, 24640, 25760, 27104, 27830, 28160, 28336, 28672, 29440, 30976, 32384, 33880, 35420, 35840, 38720, 38962, 39424, 40480, 41216, 44528, 45056, 47104, 49280, 51520, 54208, 55660, 56320, 56672, 58880, 61952, 64768, 67760, 70840, 71680, 77440, 77924, 78848, 80960, 82432, 89056, 94208, 97405, 98560, 103040, 108416, 111320, 112640, 113344, 117760, 123904, 129536, 135520, 141680, 143360, 154880, 155848, 157696, 161920, 164864, 178112, 194810, 197120, 206080, 216832, 222640, 225280, 226688, 235520, 247808, 259072, 271040, 283360, 309760, 311696, 315392, 323840, 329728, 356224, 389620, 394240, 412160, 433664, 445280, 453376, 471040, 495616, 518144, 542080, 566720, 619520, 623392, 647680, 659456, 712448, 779240, 788480, 824320, 867328, 890560, 906752, 1036288, 1084160, 1133440, 1239040, 1246784, 1295360, 1424896, 1558480, 1576960, 1648640, 1734656, 1781120, 1813504, 2168320, 2266880, 2478080, 2493568, 2590720, 2849792, 3116960, 3297280, 3469312, 3562240, 3627008, 4336640, 4533760, 4987136, 5181440, 5699584, 6233920, 7124480, 7254016, 8673280, 9067520, 9974272, 11399168, 12467840, 14248960, 17346560, 18135040, 19948544, 24935680, 28497920, 36270080, 39897088, 49871360, 56995840, 79794176, 99742720, 199485440, 398970880]

約数ペア:

[(1, 398970880), (2, 199485440), (4, 99742720), (5, 79794176), (7, 56995840), (8, 49871360), (10, 39897088), (11, 36270080), (14, 28497920), (16, 24935680), (20, 19948544), (22, 18135040), (23, 17346560), (28, 14248960), (32, 12467840), (35, 11399168), (40, 9974272), (44, 9067520), (46, 8673280), (55, 7254016), (56, 7124480), (64, 6233920), (70, 5699584), (77, 5181440), (80, 4987136), (88, 4533760), (92, 4336640), (110, 3627008), (112, 3562240), (115, 3469312), (121, 3297280), (128, 3116960), (140, 2849792), (154, 2590720), (160, 2493568), (161, 2478080), (176, 2266880), (184, 2168320), (220, 1813504), (224, 1781120), (230, 1734656), (242, 1648640), (253, 1576960), (256, 1558480), (280, 1424896), (308, 1295360), (320, 1246784), (322, 1239040), (352, 1133440), (368, 1084160), (385, 1036288), (440, 906752), (448, 890560), (460, 867328), (484, 824320), (506, 788480), (512, 779240), (560, 712448), (605, 659456), (616, 647680), (640, 623392), (644, 619520), (704, 566720), (736, 542080), (770, 518144), (805, 495616), (847, 471040), (880, 453376), (896, 445280), (920, 433664), (968, 412160), (1012, 394240), (1024, 389620), (1120, 356224), (1210, 329728), (1232, 323840), (1265, 315392), (1280, 311696), (1288, 309760), (1408, 283360), (1472, 271040), (1540, 259072), (1610, 247808), (1694, 235520), (1760, 226688), (1771, 225280), (1792, 222640), (1840, 216832), (1936, 206080), (2024, 197120), (2048, 194810), (2240, 178112), (2420, 164864), (2464, 161920), (2530, 157696), (2560, 155848), (2576, 154880), (2783, 143360), (2816, 141680), (2944, 135520), (3080, 129536), (3220, 123904), (3388, 117760), (3520, 113344), (3542, 112640), (3584, 111320), (3680, 108416), (3872, 103040), (4048, 98560), (4096, 97405), (4235, 94208), (4480, 89056), (4840, 82432), (4928, 80960), (5060, 78848), (5120, 77924), (5152, 77440), (5566, 71680), (5632, 70840), (5888, 67760), (6160, 64768), (6440, 61952), (6776, 58880), (7040, 56672), (7084, 56320), (7168, 55660), (7360, 54208), (7744, 51520), (8096, 49280), (8470, 47104), (8855, 45056), (8960, 44528), (9680, 41216), (9856, 40480), (10120, 39424), (10240, 38962), (10304, 38720), (11132, 35840), (11264, 35420), (11776, 33880), (12320, 32384), (12880, 30976), (13552, 29440), (13915, 28672), (14080, 28336), (14168, 28160), (14336, 27830), (14720, 27104), (15488, 25760), (16192, 24640), (16940, 23552), (17710, 22528), (17920, 22264), (19360, 20608), (19481, 20480), (19712, 20240)]