254210007520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277813}}^1$

素因数の和:277897

約数の個数: 192

約数和(自身を含む): 739296391680

約数和(自身を除く): 485086384160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 160, 172, 190, 215, 224, 266, 280, 301, 304, 344, 380, 430, 532, 560, 602, 608, 665, 688, 760, 817, 860, 1064, 1120, 1204, 1330, 1376, 1505, 1520, 1634, 1720, 2128, 2408, 2660, 3010, 3040, 3268, 3440, 4085, 4256, 4816, 5320, 5719, 6020, 6536, 6880, 8170, 9632, 10640, 11438, 12040, 13072, 16340, 21280, 22876, 24080, 26144, 28595, 32680, 45752, 48160, 57190, 65360, 91504, 114380, 130720, 183008, 228760, 277813, 457520, 555626, 915040, 1111252, 1389065, 1944691, 2222504, 2778130, 3889382, 4445008, 5278447, 5556260, 7778764, 8890016, 9723455, 10556894, 11112520, 11945959, 15557528, 19446910, 21113788, 22225040, 23891918, 26392235, 31115056, 36949129, 38893820, 42227576, 44450080, 47783836, 52784470, 59729795, 62230112, 73898258, 77787640, 83621713, 84455152, 95567672, 105568940, 119459590, 147796516, 155575280, 167243426, 168910304, 184745645, 191135344, 211137880, 226973221, 238919180, 295593032, 311150560, 334486852, 369491290, 382270688, 418108565, 422275760, 453946442, 477838360, 591186064, 668973704, 738982580, 836217130, 844551520, 907892884, 955676720, 1134866105, 1182372128, 1337947408, 1477965160, 1588812547, 1672434260, 1815785768, 1911353440, 2269732210, 2675894816, 2955930320, 3177625094, 3344868520, 3631571536, 4539464420, 5911860640, 6355250188, 6689737040, 7263143072, 7944062735, 9078928840, 12710500376, 13379474080, 15888125470, 18157857680, 25421000752, 31776250940, 36315715360, 50842001504, 63552501880, 127105003760, 254210007520]

約数ペア:

[(1, 254210007520), (2, 127105003760), (4, 63552501880), (5, 50842001504), (7, 36315715360), (8, 31776250940), (10, 25421000752), (14, 18157857680), (16, 15888125470), (19, 13379474080), (20, 12710500376), (28, 9078928840), (32, 7944062735), (35, 7263143072), (38, 6689737040), (40, 6355250188), (43, 5911860640), (56, 4539464420), (70, 3631571536), (76, 3344868520), (80, 3177625094), (86, 2955930320), (95, 2675894816), (112, 2269732210), (133, 1911353440), (140, 1815785768), (152, 1672434260), (160, 1588812547), (172, 1477965160), (190, 1337947408), (215, 1182372128), (224, 1134866105), (266, 955676720), (280, 907892884), (301, 844551520), (304, 836217130), (344, 738982580), (380, 668973704), (430, 591186064), (532, 477838360), (560, 453946442), (602, 422275760), (608, 418108565), (665, 382270688), (688, 369491290), (760, 334486852), (817, 311150560), (860, 295593032), (1064, 238919180), (1120, 226973221), (1204, 211137880), (1330, 191135344), (1376, 184745645), (1505, 168910304), (1520, 167243426), (1634, 155575280), (1720, 147796516), (2128, 119459590), (2408, 105568940), (2660, 95567672), (3010, 84455152), (3040, 83621713), (3268, 77787640), (3440, 73898258), (4085, 62230112), (4256, 59729795), (4816, 52784470), (5320, 47783836), (5719, 44450080), (6020, 42227576), (6536, 38893820), (6880, 36949129), (8170, 31115056), (9632, 26392235), (10640, 23891918), (11438, 22225040), (12040, 21113788), (13072, 19446910), (16340, 15557528), (21280, 11945959), (22876, 11112520), (24080, 10556894), (26144, 9723455), (28595, 8890016), (32680, 7778764), (45752, 5556260), (48160, 5278447), (57190, 4445008), (65360, 3889382), (91504, 2778130), (114380, 2222504), (130720, 1944691), (183008, 1389065), (228760, 1111252), (277813, 915040), (457520, 555626)]