664337520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 480

約数和(自身を含む): 2908099584

約数和(自身を除く): 2243762064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 99, 105, 110, 112, 115, 120, 126, 132, 138, 140, 144, 154, 161, 165, 168, 176, 180, 184, 198, 207, 210, 220, 230, 231, 240, 252, 253, 264, 276, 280, 308, 315, 322, 330, 336, 345, 360, 368, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 521, 528, 552, 560, 616, 630, 644, 660, 690, 693, 720, 759, 770, 792, 805, 828, 840, 880, 920, 924, 966, 990, 1008, 1012, 1035, 1042, 1104, 1155, 1232, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1518, 1540, 1563, 1584, 1610, 1656, 1680, 1771, 1840, 1848, 1932, 1980, 2024, 2070, 2084, 2277, 2310, 2415, 2520, 2530, 2576, 2605, 2640, 2760, 2772, 2898, 3036, 3080, 3126, 3220, 3312, 3465, 3542, 3647, 3696, 3795, 3864, 3960, 4048, 4140, 4168, 4554, 4620, 4689, 4830, 5040, 5060, 5210, 5313, 5520, 5544, 5731, 5796, 6072, 6160, 6252, 6440, 6930, 7084, 7245, 7294, 7590, 7728, 7815, 7920, 8280, 8336, 8855, 9108, 9240, 9378, 9660, 10120, 10420, 10626, 10941, 11088, 11385, 11462, 11592, 11983, 12144, 12504, 12880, 13860, 14168, 14490, 14588, 15180, 15630, 15939, 16560, 17193, 17710, 18216, 18235, 18480, 18756, 19320, 20240, 20840, 21252, 21882, 22770, 22924, 23184, 23445, 23966, 25008, 26565, 27720, 28336, 28655, 28980, 29176, 30360, 31260, 31878, 32823, 34386, 35420, 35949, 36432, 36470, 37512, 38640, 40117, 41680, 42504, 43764, 45540, 45848, 46890, 47932, 51579, 53130, 54705, 55440, 57310, 57960, 58352, 59915, 60720, 62520, 63756, 65646, 68772, 70840, 71898, 72940, 75024, 79695, 80234, 83881, 85008, 85965, 87528, 91080, 91696, 93780, 95864, 103158, 106260, 107847, 109410, 114620, 115920, 119830, 120351, 125040, 127512, 131292, 131813, 137544, 141680, 143796, 145880, 159390, 160468, 164115, 167762, 171930, 175056, 179745, 182160, 187560, 191728, 200585, 206316, 212520, 215694, 218820, 229240, 239660, 240702, 251643, 255024, 257895, 262584, 263626, 275088, 287592, 291760, 318780, 320936, 328230, 335524, 343860, 359490, 361053, 375120, 395439, 401170, 412632, 419405, 425040, 431388, 437640, 458480, 479320, 481404, 503286, 515790, 525168, 527252, 539235, 575184, 601755, 637560, 641872, 656460, 659065, 671048, 687720, 718980, 722106, 754929, 790878, 802340, 825264, 838810, 862776, 875280, 922691, 958640, 962808, 1006572, 1031580, 1054504, 1078470, 1186317, 1203510, 1258215, 1275120, 1312920, 1318130, 1342096, 1375440, 1437960, 1444212, 1509858, 1581756, 1604680, 1677620, 1725552, 1805265, 1845382, 1925616, 1977195, 2013144, 2063160, 2109008, 2156940, 2372634, 2407020, 2516430, 2625840, 2636260, 2768073, 2875920, 2888424, 3019716, 3163512, 3209360, 3355240, 3610530, 3690764, 3774645, 3954390, 4026288, 4126320, 4313880, 4613455, 4745268, 4814040, 5032860, 5272520, 5536146, 5776848, 5931585, 6039432, 6327024, 6710480, 7221060, 7381528, 7549290, 7908780, 8304219, 8627760, 9226910, 9490536, 9628080, 10065720, 10545040, 11072292, 11863170, 12078864, 13840365, 14442120, 14763056, 15098580, 15817560, 16608438, 18453820, 18981072, 20131440, 22144584, 23726340, 27680730, 28884240, 30197160, 31635120, 33216876, 36907640, 41521095, 44289168, 47452680, 55361460, 60394320, 66433752, 73815280, 83042190, 94905360, 110722920, 132867504, 166084380, 221445840, 332168760, 664337520]

約数ペア:

[(1, 664337520), (2, 332168760), (3, 221445840), (4, 166084380), (5, 132867504), (6, 110722920), (7, 94905360), (8, 83042190), (9, 73815280), (10, 66433752), (11, 60394320), (12, 55361460), (14, 47452680), (15, 44289168), (16, 41521095), (18, 36907640), (20, 33216876), (21, 31635120), (22, 30197160), (23, 28884240), (24, 27680730), (28, 23726340), (30, 22144584), (33, 20131440), (35, 18981072), (36, 18453820), (40, 16608438), (42, 15817560), (44, 15098580), (45, 14763056), (46, 14442120), (48, 13840365), (55, 12078864), (56, 11863170), (60, 11072292), (63, 10545040), (66, 10065720), (69, 9628080), (70, 9490536), (72, 9226910), (77, 8627760), (80, 8304219), (84, 7908780), (88, 7549290), (90, 7381528), (92, 7221060), (99, 6710480), (105, 6327024), (110, 6039432), (112, 5931585), (115, 5776848), (120, 5536146), (126, 5272520), (132, 5032860), (138, 4814040), (140, 4745268), (144, 4613455), (154, 4313880), (161, 4126320), (165, 4026288), (168, 3954390), (176, 3774645), (180, 3690764), (184, 3610530), (198, 3355240), (207, 3209360), (210, 3163512), (220, 3019716), (230, 2888424), (231, 2875920), (240, 2768073), (252, 2636260), (253, 2625840), (264, 2516430), (276, 2407020), (280, 2372634), (308, 2156940), (315, 2109008), (322, 2063160), (330, 2013144), (336, 1977195), (345, 1925616), (360, 1845382), (368, 1805265), (385, 1725552), (396, 1677620), (414, 1604680), (420, 1581756), (440, 1509858), (460, 1444212), (462, 1437960), (483, 1375440), (495, 1342096), (504, 1318130), (506, 1312920), (521, 1275120), (528, 1258215), (552, 1203510), (560, 1186317), (616, 1078470), (630, 1054504), (644, 1031580), (660, 1006572), (690, 962808), (693, 958640), (720, 922691), (759, 875280), (770, 862776), (792, 838810), (805, 825264), (828, 802340), (840, 790878), (880, 754929), (920, 722106), (924, 718980), (966, 687720), (990, 671048), (1008, 659065), (1012, 656460), (1035, 641872), (1042, 637560), (1104, 601755), (1155, 575184), (1232, 539235), (1260, 527252), (1265, 525168), (1288, 515790), (1320, 503286), (1380, 481404), (1386, 479320), (1449, 458480), (1518, 437640), (1540, 431388), (1563, 425040), (1584, 419405), (1610, 412632), (1656, 401170), (1680, 395439), (1771, 375120), (1840, 361053), (1848, 359490), (1932, 343860), (1980, 335524), (2024, 328230), (2070, 320936), (2084, 318780), (2277, 291760), (2310, 287592), (2415, 275088), (2520, 263626), (2530, 262584), (2576, 257895), (2605, 255024), (2640, 251643), (2760, 240702), (2772, 239660), (2898, 229240), (3036, 218820), (3080, 215694), (3126, 212520), (3220, 206316), (3312, 200585), (3465, 191728), (3542, 187560), (3647, 182160), (3696, 179745), (3795, 175056), (3864, 171930), (3960, 167762), (4048, 164115), (4140, 160468), (4168, 159390), (4554, 145880), (4620, 143796), (4689, 141680), (4830, 137544), (5040, 131813), (5060, 131292), (5210, 127512), (5313, 125040), (5520, 120351), (5544, 119830), (5731, 115920), (5796, 114620), (6072, 109410), (6160, 107847), (6252, 106260), (6440, 103158), (6930, 95864), (7084, 93780), (7245, 91696), (7294, 91080), (7590, 87528), (7728, 85965), (7815, 85008), (7920, 83881), (8280, 80234), (8336, 79695), (8855, 75024), (9108, 72940), (9240, 71898), (9378, 70840), (9660, 68772), (10120, 65646), (10420, 63756), (10626, 62520), (10941, 60720), (11088, 59915), (11385, 58352), (11462, 57960), (11592, 57310), (11983, 55440), (12144, 54705), (12504, 53130), (12880, 51579), (13860, 47932), (14168, 46890), (14490, 45848), (14588, 45540), (15180, 43764), (15630, 42504), (15939, 41680), (16560, 40117), (17193, 38640), (17710, 37512), (18216, 36470), (18235, 36432), (18480, 35949), (18756, 35420), (19320, 34386), (20240, 32823), (20840, 31878), (21252, 31260), (21882, 30360), (22770, 29176), (22924, 28980), (23184, 28655), (23445, 28336), (23966, 27720), (25008, 26565)]