287114520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 384

約数和(自身を含む): 1146493440

約数和(自身を除く): 859378920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 49, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 98, 105, 110, 115, 120, 132, 138, 140, 147, 154, 161, 165, 168, 184, 193, 196, 210, 220, 230, 231, 245, 253, 264, 276, 280, 294, 308, 322, 330, 345, 385, 386, 392, 420, 440, 460, 462, 483, 490, 506, 539, 552, 579, 588, 616, 644, 660, 690, 735, 759, 770, 772, 805, 840, 920, 924, 965, 966, 980, 1012, 1078, 1127, 1155, 1158, 1176, 1265, 1288, 1320, 1351, 1380, 1470, 1518, 1540, 1544, 1610, 1617, 1771, 1848, 1930, 1932, 1960, 2024, 2123, 2156, 2254, 2310, 2316, 2415, 2530, 2695, 2702, 2760, 2895, 2940, 3036, 3080, 3220, 3234, 3381, 3542, 3795, 3860, 3864, 4053, 4246, 4312, 4439, 4508, 4620, 4632, 4830, 5060, 5313, 5390, 5404, 5635, 5790, 5880, 6072, 6369, 6440, 6468, 6755, 6762, 7084, 7590, 7720, 8085, 8106, 8492, 8855, 8878, 9016, 9240, 9457, 9660, 10120, 10615, 10626, 10780, 10808, 11270, 11580, 12397, 12738, 12936, 13317, 13510, 13524, 14168, 14861, 15180, 16170, 16212, 16905, 16984, 17710, 17756, 18914, 19320, 20265, 21230, 21252, 21560, 22195, 22540, 23160, 24794, 25476, 26565, 26634, 27020, 27048, 28371, 29722, 30360, 31073, 31845, 32340, 32424, 33810, 35420, 35512, 37191, 37828, 40530, 42460, 42504, 44390, 44583, 45080, 47285, 48829, 49588, 50952, 53130, 53268, 54040, 56742, 59444, 61985, 62146, 63690, 64680, 66585, 67620, 70840, 74305, 74382, 75656, 81060, 84920, 88780, 89166, 93219, 94570, 97658, 99176, 104027, 106260, 106536, 113484, 118888, 123970, 124292, 127380, 133170, 135240, 141855, 146487, 148610, 148764, 155365, 162120, 177560, 178332, 185955, 186438, 189140, 195316, 208054, 212520, 217511, 222915, 226968, 244145, 247940, 248584, 254760, 266340, 283710, 292974, 297220, 297528, 310730, 312081, 341803, 356664, 371910, 372876, 378280, 390632, 416108, 435022, 445830, 466095, 488290, 495880, 520135, 532680, 567420, 585948, 594440, 621460, 624162, 652533, 683606, 732435, 743820, 745752, 832216, 870044, 891660, 932190, 976580, 1025409, 1040270, 1087555, 1134840, 1171896, 1242920, 1248324, 1305066, 1367212, 1464870, 1487640, 1560405, 1709015, 1740088, 1783320, 1864380, 1953160, 2050818, 2080540, 2175110, 2392621, 2496648, 2610132, 2734424, 2929740, 3120810, 3262665, 3418030, 3728760, 4101636, 4161080, 4350220, 4785242, 5127045, 5220264, 5859480, 6241620, 6525330, 6836060, 7177863, 8203272, 8700440, 9570484, 10254090, 11963105, 12483240, 13050660, 13672120, 14355726, 19140968, 20508180, 23926210, 26101320, 28711452, 35889315, 41016360, 47852420, 57422904, 71778630, 95704840, 143557260, 287114520]

約数ペア:

[(1, 287114520), (2, 143557260), (3, 95704840), (4, 71778630), (5, 57422904), (6, 47852420), (7, 41016360), (8, 35889315), (10, 28711452), (11, 26101320), (12, 23926210), (14, 20508180), (15, 19140968), (20, 14355726), (21, 13672120), (22, 13050660), (23, 12483240), (24, 11963105), (28, 10254090), (30, 9570484), (33, 8700440), (35, 8203272), (40, 7177863), (42, 6836060), (44, 6525330), (46, 6241620), (49, 5859480), (55, 5220264), (56, 5127045), (60, 4785242), (66, 4350220), (69, 4161080), (70, 4101636), (77, 3728760), (84, 3418030), (88, 3262665), (92, 3120810), (98, 2929740), (105, 2734424), (110, 2610132), (115, 2496648), (120, 2392621), (132, 2175110), (138, 2080540), (140, 2050818), (147, 1953160), (154, 1864380), (161, 1783320), (165, 1740088), (168, 1709015), (184, 1560405), (193, 1487640), (196, 1464870), (210, 1367212), (220, 1305066), (230, 1248324), (231, 1242920), (245, 1171896), (253, 1134840), (264, 1087555), (276, 1040270), (280, 1025409), (294, 976580), (308, 932190), (322, 891660), (330, 870044), (345, 832216), (385, 745752), (386, 743820), (392, 732435), (420, 683606), (440, 652533), (460, 624162), (462, 621460), (483, 594440), (490, 585948), (506, 567420), (539, 532680), (552, 520135), (579, 495880), (588, 488290), (616, 466095), (644, 445830), (660, 435022), (690, 416108), (735, 390632), (759, 378280), (770, 372876), (772, 371910), (805, 356664), (840, 341803), (920, 312081), (924, 310730), (965, 297528), (966, 297220), (980, 292974), (1012, 283710), (1078, 266340), (1127, 254760), (1155, 248584), (1158, 247940), (1176, 244145), (1265, 226968), (1288, 222915), (1320, 217511), (1351, 212520), (1380, 208054), (1470, 195316), (1518, 189140), (1540, 186438), (1544, 185955), (1610, 178332), (1617, 177560), (1771, 162120), (1848, 155365), (1930, 148764), (1932, 148610), (1960, 146487), (2024, 141855), (2123, 135240), (2156, 133170), (2254, 127380), (2310, 124292), (2316, 123970), (2415, 118888), (2530, 113484), (2695, 106536), (2702, 106260), (2760, 104027), (2895, 99176), (2940, 97658), (3036, 94570), (3080, 93219), (3220, 89166), (3234, 88780), (3381, 84920), (3542, 81060), (3795, 75656), (3860, 74382), (3864, 74305), (4053, 70840), (4246, 67620), (4312, 66585), (4439, 64680), (4508, 63690), (4620, 62146), (4632, 61985), (4830, 59444), (5060, 56742), (5313, 54040), (5390, 53268), (5404, 53130), (5635, 50952), (5790, 49588), (5880, 48829), (6072, 47285), (6369, 45080), (6440, 44583), (6468, 44390), (6755, 42504), (6762, 42460), (7084, 40530), (7590, 37828), (7720, 37191), (8085, 35512), (8106, 35420), (8492, 33810), (8855, 32424), (8878, 32340), (9016, 31845), (9240, 31073), (9457, 30360), (9660, 29722), (10120, 28371), (10615, 27048), (10626, 27020), (10780, 26634), (10808, 26565), (11270, 25476), (11580, 24794), (12397, 23160), (12738, 22540), (12936, 22195), (13317, 21560), (13510, 21252), (13524, 21230), (14168, 20265), (14861, 19320), (15180, 18914), (16170, 17756), (16212, 17710), (16905, 16984)]