290160640

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 256

約数和(自身を含む): 905955840

約数和(自身を除く): 615795200

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, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 256, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 512, 560, 616, 640, 644, 704, 736, 770, 805, 880, 896, 920, 1012, 1024, 1120, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1792, 1840, 2024, 2048, 2240, 2464, 2530, 2560, 2576, 2816, 2944, 3080, 3220, 3520, 3542, 3584, 3680, 4048, 4096, 4480, 4928, 5060, 5120, 5152, 5632, 5888, 6160, 6440, 7040, 7084, 7168, 7360, 8096, 8192, 8855, 8960, 9856, 10120, 10240, 10304, 11264, 11776, 12320, 12880, 14080, 14168, 14336, 14720, 16192, 16384, 17710, 17920, 19712, 20240, 20480, 20608, 22528, 23552, 24640, 25760, 28160, 28336, 28672, 29440, 32384, 32768, 35420, 35840, 39424, 40480, 40960, 41216, 45056, 47104, 49280, 51520, 56320, 56672, 57344, 58880, 64768, 70840, 71680, 78848, 80960, 81920, 82432, 90112, 94208, 98560, 103040, 112640, 113344, 114688, 117760, 129536, 141680, 143360, 157696, 161920, 163840, 164864, 180224, 188416, 197120, 206080, 225280, 226688, 229376, 235520, 259072, 283360, 286720, 315392, 323840, 329728, 360448, 376832, 394240, 412160, 450560, 453376, 471040, 518144, 566720, 573440, 630784, 647680, 659456, 753664, 788480, 824320, 901120, 906752, 942080, 1036288, 1133440, 1146880, 1261568, 1295360, 1318912, 1576960, 1648640, 1802240, 1813504, 1884160, 2072576, 2266880, 2523136, 2590720, 2637824, 3153920, 3297280, 3627008, 3768320, 4145152, 4533760, 5181440, 5275648, 6307840, 6594560, 7254016, 8290304, 9067520, 10362880, 12615680, 13189120, 14508032, 18135040, 20725760, 26378240, 29016064, 36270080, 41451520, 58032128, 72540160, 145080320, 290160640]

約数ペア:

[(1, 290160640), (2, 145080320), (4, 72540160), (5, 58032128), (7, 41451520), (8, 36270080), (10, 29016064), (11, 26378240), (14, 20725760), (16, 18135040), (20, 14508032), (22, 13189120), (23, 12615680), (28, 10362880), (32, 9067520), (35, 8290304), (40, 7254016), (44, 6594560), (46, 6307840), (55, 5275648), (56, 5181440), (64, 4533760), (70, 4145152), (77, 3768320), (80, 3627008), (88, 3297280), (92, 3153920), (110, 2637824), (112, 2590720), (115, 2523136), (128, 2266880), (140, 2072576), (154, 1884160), (160, 1813504), (161, 1802240), (176, 1648640), (184, 1576960), (220, 1318912), (224, 1295360), (230, 1261568), (253, 1146880), (256, 1133440), (280, 1036288), (308, 942080), (320, 906752), (322, 901120), (352, 824320), (368, 788480), (385, 753664), (440, 659456), (448, 647680), (460, 630784), (506, 573440), (512, 566720), (560, 518144), (616, 471040), (640, 453376), (644, 450560), (704, 412160), (736, 394240), (770, 376832), (805, 360448), (880, 329728), (896, 323840), (920, 315392), (1012, 286720), (1024, 283360), (1120, 259072), (1232, 235520), (1265, 229376), (1280, 226688), (1288, 225280), (1408, 206080), (1472, 197120), (1540, 188416), (1610, 180224), (1760, 164864), (1771, 163840), (1792, 161920), (1840, 157696), (2024, 143360), (2048, 141680), (2240, 129536), (2464, 117760), (2530, 114688), (2560, 113344), (2576, 112640), (2816, 103040), (2944, 98560), (3080, 94208), (3220, 90112), (3520, 82432), (3542, 81920), (3584, 80960), (3680, 78848), (4048, 71680), (4096, 70840), (4480, 64768), (4928, 58880), (5060, 57344), (5120, 56672), (5152, 56320), (5632, 51520), (5888, 49280), (6160, 47104), (6440, 45056), (7040, 41216), (7084, 40960), (7168, 40480), (7360, 39424), (8096, 35840), (8192, 35420), (8855, 32768), (8960, 32384), (9856, 29440), (10120, 28672), (10240, 28336), (10304, 28160), (11264, 25760), (11776, 24640), (12320, 23552), (12880, 22528), (14080, 20608), (14168, 20480), (14336, 20240), (14720, 19712), (16192, 17920), (16384, 17710)]