257574240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 576

約数和(自身を含む): 1154829312

約数和(自身を除く): 897255072

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, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 96, 99, 101, 105, 110, 112, 115, 120, 126, 132, 138, 140, 144, 154, 160, 161, 165, 168, 176, 180, 184, 198, 202, 207, 210, 220, 224, 230, 231, 240, 252, 253, 264, 276, 280, 288, 303, 308, 315, 322, 330, 336, 345, 352, 360, 368, 385, 396, 404, 414, 420, 440, 460, 462, 480, 483, 495, 504, 505, 506, 528, 552, 560, 606, 616, 630, 644, 660, 672, 690, 693, 707, 720, 736, 759, 770, 792, 805, 808, 828, 840, 880, 909, 920, 924, 966, 990, 1008, 1010, 1012, 1035, 1056, 1104, 1111, 1120, 1155, 1212, 1232, 1260, 1265, 1288, 1320, 1380, 1386, 1414, 1440, 1449, 1515, 1518, 1540, 1584, 1610, 1616, 1656, 1680, 1760, 1771, 1818, 1840, 1848, 1932, 1980, 2016, 2020, 2024, 2070, 2121, 2208, 2222, 2277, 2310, 2323, 2415, 2424, 2464, 2520, 2530, 2576, 2640, 2760, 2772, 2828, 2898, 3030, 3036, 3080, 3168, 3220, 3232, 3312, 3333, 3360, 3465, 3535, 3542, 3636, 3680, 3696, 3795, 3864, 3960, 4040, 4048, 4140, 4242, 4444, 4545, 4554, 4620, 4646, 4830, 4848, 5040, 5060, 5152, 5280, 5313, 5520, 5544, 5555, 5656, 5796, 6060, 6072, 6160, 6363, 6440, 6624, 6666, 6930, 6969, 7070, 7084, 7245, 7272, 7392, 7590, 7728, 7777, 7920, 8080, 8096, 8280, 8484, 8855, 8888, 9090, 9108, 9240, 9292, 9660, 9696, 9999, 10080, 10120, 10605, 10626, 11040, 11088, 11110, 11312, 11385, 11592, 11615, 12120, 12144, 12320, 12726, 12880, 13332, 13860, 13938, 14140, 14168, 14490, 14544, 15180, 15456, 15554, 15840, 15939, 16160, 16261, 16560, 16665, 16968, 17710, 17776, 18180, 18216, 18480, 18584, 19320, 19998, 20240, 20907, 21210, 21252, 22176, 22220, 22624, 22770, 23184, 23230, 23331, 24240, 24288, 25452, 25553, 25760, 26565, 26664, 27720, 27876, 28280, 28336, 28980, 29088, 30360, 31108, 31815, 31878, 32522, 33120, 33330, 33936, 34845, 35420, 35552, 36360, 36432, 36960, 37168, 38640, 38885, 39996, 40480, 41814, 42420, 42504, 44440, 45540, 46368, 46460, 46662, 48480, 48783, 49995, 50904, 51106, 53130, 53328, 55440, 55752, 56560, 56672, 57960, 60720, 62216, 63630, 63756, 65044, 66660, 67872, 69690, 69993, 70840, 72720, 72864, 74336, 76659, 77280, 77770, 79695, 79992, 81305, 83628, 84840, 85008, 88880, 91080, 92920, 93324, 97566, 99990, 101808, 102212, 104535, 106260, 106656, 110880, 111504, 113120, 115920, 116655, 121440, 124432, 127260, 127512, 127765, 130088, 133320, 139380, 139986, 141680, 145440, 146349, 153318, 155540, 159390, 159984, 162610, 167256, 169680, 170016, 177760, 178871, 182160, 185840, 186648, 195132, 199980, 203616, 204424, 209070, 212520, 223008, 229977, 231840, 233310, 243915, 248864, 254520, 255024, 255530, 260176, 266640, 278760, 279972, 283360, 292698, 306636, 311080, 318780, 319968, 325220, 334512, 339360, 349965, 357742, 364320, 371680, 373296, 383295, 390264, 399960, 408848, 418140, 425040, 459954, 466620, 487830, 509040, 510048, 511060, 520352, 533280, 536613, 557520, 559944, 585396, 613272, 622160, 637560, 650440, 669024, 699930, 715484, 731745, 746592, 766590, 780528, 799920, 817696, 836280, 850080, 894355, 919908, 933240, 975660, 1018080, 1022120, 1073226, 1115040, 1119888, 1149885, 1170792, 1226544, 1244320, 1275120, 1300880, 1399860, 1430968, 1463490, 1533180, 1561056, 1599840, 1609839, 1672560, 1788710, 1839816, 1866480, 1951320, 2044240, 2146452, 2239776, 2299770, 2341584, 2453088, 2550240, 2601760, 2683065, 2799720, 2861936, 2926980, 3066360, 3219678, 3345120, 3577420, 3679632, 3732960, 3902640, 4088480, 4292904, 4599540, 4683168, 5366130, 5599440, 5723872, 5853960, 6132720, 6439356, 7154840, 7359264, 7805280, 8049195, 8585808, 9199080, 10732260, 11198880, 11707920, 12265440, 12878712, 14309680, 16098390, 17171616, 18398160, 21464520, 23415840, 25757424, 28619360, 32196780, 36796320, 42929040, 51514848, 64393560, 85858080, 128787120, 257574240]

約数ペア:

[(1, 257574240), (2, 128787120), (3, 85858080), (4, 64393560), (5, 51514848), (6, 42929040), (7, 36796320), (8, 32196780), (9, 28619360), (10, 25757424), (11, 23415840), (12, 21464520), (14, 18398160), (15, 17171616), (16, 16098390), (18, 14309680), (20, 12878712), (21, 12265440), (22, 11707920), (23, 11198880), (24, 10732260), (28, 9199080), (30, 8585808), (32, 8049195), (33, 7805280), (35, 7359264), (36, 7154840), (40, 6439356), (42, 6132720), (44, 5853960), (45, 5723872), (46, 5599440), (48, 5366130), (55, 4683168), (56, 4599540), (60, 4292904), (63, 4088480), (66, 3902640), (69, 3732960), (70, 3679632), (72, 3577420), (77, 3345120), (80, 3219678), (84, 3066360), (88, 2926980), (90, 2861936), (92, 2799720), (96, 2683065), (99, 2601760), (101, 2550240), (105, 2453088), (110, 2341584), (112, 2299770), (115, 2239776), (120, 2146452), (126, 2044240), (132, 1951320), (138, 1866480), (140, 1839816), (144, 1788710), (154, 1672560), (160, 1609839), (161, 1599840), (165, 1561056), (168, 1533180), (176, 1463490), (180, 1430968), (184, 1399860), (198, 1300880), (202, 1275120), (207, 1244320), (210, 1226544), (220, 1170792), (224, 1149885), (230, 1119888), (231, 1115040), (240, 1073226), (252, 1022120), (253, 1018080), (264, 975660), (276, 933240), (280, 919908), (288, 894355), (303, 850080), (308, 836280), (315, 817696), (322, 799920), (330, 780528), (336, 766590), (345, 746592), (352, 731745), (360, 715484), (368, 699930), (385, 669024), (396, 650440), (404, 637560), (414, 622160), (420, 613272), (440, 585396), (460, 559944), (462, 557520), (480, 536613), (483, 533280), (495, 520352), (504, 511060), (505, 510048), (506, 509040), (528, 487830), (552, 466620), (560, 459954), (606, 425040), (616, 418140), (630, 408848), (644, 399960), (660, 390264), (672, 383295), (690, 373296), (693, 371680), (707, 364320), (720, 357742), (736, 349965), (759, 339360), (770, 334512), (792, 325220), (805, 319968), (808, 318780), (828, 311080), (840, 306636), (880, 292698), (909, 283360), (920, 279972), (924, 278760), (966, 266640), (990, 260176), (1008, 255530), (1010, 255024), (1012, 254520), (1035, 248864), (1056, 243915), (1104, 233310), (1111, 231840), (1120, 229977), (1155, 223008), (1212, 212520), (1232, 209070), (1260, 204424), (1265, 203616), (1288, 199980), (1320, 195132), (1380, 186648), (1386, 185840), (1414, 182160), (1440, 178871), (1449, 177760), (1515, 170016), (1518, 169680), (1540, 167256), (1584, 162610), (1610, 159984), (1616, 159390), (1656, 155540), (1680, 153318), (1760, 146349), (1771, 145440), (1818, 141680), (1840, 139986), (1848, 139380), (1932, 133320), (1980, 130088), (2016, 127765), (2020, 127512), (2024, 127260), (2070, 124432), (2121, 121440), (2208, 116655), (2222, 115920), (2277, 113120), (2310, 111504), (2323, 110880), (2415, 106656), (2424, 106260), (2464, 104535), (2520, 102212), (2530, 101808), (2576, 99990), (2640, 97566), (2760, 93324), (2772, 92920), (2828, 91080), (2898, 88880), (3030, 85008), (3036, 84840), (3080, 83628), (3168, 81305), (3220, 79992), (3232, 79695), (3312, 77770), (3333, 77280), (3360, 76659), (3465, 74336), (3535, 72864), (3542, 72720), (3636, 70840), (3680, 69993), (3696, 69690), (3795, 67872), (3864, 66660), (3960, 65044), (4040, 63756), (4048, 63630), (4140, 62216), (4242, 60720), (4444, 57960), (4545, 56672), (4554, 56560), (4620, 55752), (4646, 55440), (4830, 53328), (4848, 53130), (5040, 51106), (5060, 50904), (5152, 49995), (5280, 48783), (5313, 48480), (5520, 46662), (5544, 46460), (5555, 46368), (5656, 45540), (5796, 44440), (6060, 42504), (6072, 42420), (6160, 41814), (6363, 40480), (6440, 39996), (6624, 38885), (6666, 38640), (6930, 37168), (6969, 36960), (7070, 36432), (7084, 36360), (7245, 35552), (7272, 35420), (7392, 34845), (7590, 33936), (7728, 33330), (7777, 33120), (7920, 32522), (8080, 31878), (8096, 31815), (8280, 31108), (8484, 30360), (8855, 29088), (8888, 28980), (9090, 28336), (9108, 28280), (9240, 27876), (9292, 27720), (9660, 26664), (9696, 26565), (9999, 25760), (10080, 25553), (10120, 25452), (10605, 24288), (10626, 24240), (11040, 23331), (11088, 23230), (11110, 23184), (11312, 22770), (11385, 22624), (11592, 22220), (11615, 22176), (12120, 21252), (12144, 21210), (12320, 20907), (12726, 20240), (12880, 19998), (13332, 19320), (13860, 18584), (13938, 18480), (14140, 18216), (14168, 18180), (14490, 17776), (14544, 17710), (15180, 16968), (15456, 16665), (15554, 16560), (15840, 16261), (15939, 16160)]