256685732520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10085

約数の個数: 512

約数和(自身を含む): 970095329280

約数和(自身を除く): 713409596760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 43, 46, 56, 60, 62, 69, 70, 84, 86, 92, 93, 105, 115, 120, 124, 129, 138, 140, 155, 161, 168, 172, 184, 186, 210, 215, 217, 230, 248, 258, 276, 280, 301, 310, 322, 344, 345, 372, 420, 430, 434, 460, 465, 483, 516, 552, 602, 620, 644, 645, 651, 690, 713, 744, 805, 840, 860, 868, 903, 920, 930, 966, 989, 1032, 1085, 1204, 1240, 1288, 1290, 1302, 1333, 1380, 1426, 1505, 1610, 1720, 1736, 1806, 1860, 1932, 1978, 2139, 2170, 2408, 2415, 2580, 2604, 2666, 2760, 2852, 2967, 3010, 3220, 3255, 3565, 3612, 3720, 3864, 3956, 3999, 4278, 4340, 4515, 4830, 4945, 4991, 5160, 5208, 5332, 5704, 5934, 6020, 6440, 6510, 6665, 6923, 7130, 7224, 7912, 7998, 8556, 8680, 9030, 9331, 9660, 9890, 9967, 9982, 10664, 10695, 11868, 12040, 13020, 13330, 13846, 14260, 14835, 14973, 15996, 17112, 18060, 18662, 19320, 19780, 19934, 19964, 19995, 20769, 21390, 23736, 24955, 26040, 26660, 27692, 27993, 28520, 29670, 29901, 29946, 30659, 31992, 34615, 36120, 37324, 39560, 39868, 39928, 39990, 41538, 42780, 46655, 49835, 49910, 53320, 55384, 55986, 59340, 59802, 59892, 61318, 69230, 69769, 74648, 74865, 79736, 79980, 83076, 85560, 91977, 93310, 99670, 99820, 103845, 111972, 118680, 119604, 119784, 122636, 138460, 139538, 139965, 149505, 149730, 153295, 159960, 166152, 183954, 186620, 199340, 199640, 207690, 209307, 214613, 223944, 229241, 239208, 245272, 276920, 279076, 279930, 299010, 299460, 306590, 308977, 348845, 367908, 373240, 398680, 415380, 418614, 428581, 429226, 458482, 459885, 558152, 559860, 598020, 598920, 613180, 617954, 643839, 687723, 697690, 735816, 830760, 837228, 857162, 858452, 916964, 919770, 926931, 1046535, 1073065, 1119720, 1146205, 1196040, 1226360, 1235908, 1285743, 1287678, 1375446, 1395380, 1544885, 1604687, 1674456, 1714324, 1716904, 1833928, 1839540, 1853862, 2093070, 2142905, 2146130, 2162839, 2292410, 2471816, 2571486, 2575356, 2750892, 2790760, 3000067, 3089770, 3209374, 3219195, 3428648, 3438615, 3679080, 3707724, 4186140, 4285810, 4292260, 4325678, 4584820, 4634655, 4814061, 5142972, 5150712, 5501784, 6000134, 6179540, 6418748, 6428715, 6438390, 6488517, 6877230, 7106471, 7415448, 8023435, 8372280, 8571620, 8584520, 8651356, 9000201, 9169640, 9269310, 9628122, 9857363, 10285944, 10814195, 12000268, 12359080, 12837496, 12857430, 12876780, 12977034, 13286011, 13754460, 14212942, 15000335, 16046870, 17143240, 17302712, 18000402, 18538620, 19256244, 19714726, 21319413, 21628390, 24000536, 24070305, 25714860, 25753560, 25954068, 26572022, 27508920, 28425884, 29572089, 30000670, 32093740, 32442585, 35532355, 36000804, 37077240, 38512488, 39429452, 39858033, 42638826, 43256780, 45001005, 48140610, 49286815, 49745297, 51429720, 51908136, 53144044, 56851768, 59144178, 60001340, 64187480, 64885170, 66430055, 69001541, 71064710, 72001608, 78858904, 79716066, 85277652, 86513560, 90002010, 93002077, 96281220, 98573630, 99490594, 106288088, 106597065, 118288356, 120002680, 129770340, 132860110, 138003082, 142129420, 147860445, 149235891, 159432132, 170555304, 180004020, 186004154, 192562440, 197147260, 198981188, 199290165, 207004623, 213194130, 236576712, 248726485, 259540680, 265720220, 276006164, 279006231, 284258840, 295720890, 298471782, 305578253, 318864264, 345007705, 360008040, 372008308, 394294520, 397962376, 398580330, 414009246, 426388260, 465010385, 497452970, 531440440, 552012328, 558012462, 591441780, 596943564, 611156506, 690015410, 744016616, 746179455, 797160660, 828018492, 852776520, 916734759, 930020770, 994905940, 1035023115, 1116024924, 1182883560, 1193887128, 1222313012, 1380030820, 1395031155, 1492358910, 1527891265, 1594321320, 1656036984, 1833469518, 1860041540, 1989811880, 2070046230, 2139047771, 2232049848, 2444626024, 2760061640, 2790062310, 2984717820, 3055782530, 3666939036, 3720083080, 4140092460, 4278095542, 4583673795, 5580124620, 5969435640, 6111565060, 6417143313, 7333878072, 8280184920, 8556191084, 9167347590, 10695238855, 11160249240, 12223130120, 12834286626, 17112382168, 18334695180, 21390477710, 25668573252, 32085716565, 36669390360, 42780955420, 51337146504, 64171433130, 85561910840, 128342866260, 256685732520]

約数ペア:

[(1, 256685732520), (2, 128342866260), (3, 85561910840), (4, 64171433130), (5, 51337146504), (6, 42780955420), (7, 36669390360), (8, 32085716565), (10, 25668573252), (12, 21390477710), (14, 18334695180), (15, 17112382168), (20, 12834286626), (21, 12223130120), (23, 11160249240), (24, 10695238855), (28, 9167347590), (30, 8556191084), (31, 8280184920), (35, 7333878072), (40, 6417143313), (42, 6111565060), (43, 5969435640), (46, 5580124620), (56, 4583673795), (60, 4278095542), (62, 4140092460), (69, 3720083080), (70, 3666939036), (84, 3055782530), (86, 2984717820), (92, 2790062310), (93, 2760061640), (105, 2444626024), (115, 2232049848), (120, 2139047771), (124, 2070046230), (129, 1989811880), (138, 1860041540), (140, 1833469518), (155, 1656036984), (161, 1594321320), (168, 1527891265), (172, 1492358910), (184, 1395031155), (186, 1380030820), (210, 1222313012), (215, 1193887128), (217, 1182883560), (230, 1116024924), (248, 1035023115), (258, 994905940), (276, 930020770), (280, 916734759), (301, 852776520), (310, 828018492), (322, 797160660), (344, 746179455), (345, 744016616), (372, 690015410), (420, 611156506), (430, 596943564), (434, 591441780), (460, 558012462), (465, 552012328), (483, 531440440), (516, 497452970), (552, 465010385), (602, 426388260), (620, 414009246), (644, 398580330), (645, 397962376), (651, 394294520), (690, 372008308), (713, 360008040), (744, 345007705), (805, 318864264), (840, 305578253), (860, 298471782), (868, 295720890), (903, 284258840), (920, 279006231), (930, 276006164), (966, 265720220), (989, 259540680), (1032, 248726485), (1085, 236576712), (1204, 213194130), (1240, 207004623), (1288, 199290165), (1290, 198981188), (1302, 197147260), (1333, 192562440), (1380, 186004154), (1426, 180004020), (1505, 170555304), (1610, 159432132), (1720, 149235891), (1736, 147860445), (1806, 142129420), (1860, 138003082), (1932, 132860110), (1978, 129770340), (2139, 120002680), (2170, 118288356), (2408, 106597065), (2415, 106288088), (2580, 99490594), (2604, 98573630), (2666, 96281220), (2760, 93002077), (2852, 90002010), (2967, 86513560), (3010, 85277652), (3220, 79716066), (3255, 78858904), (3565, 72001608), (3612, 71064710), (3720, 69001541), (3864, 66430055), (3956, 64885170), (3999, 64187480), (4278, 60001340), (4340, 59144178), (4515, 56851768), (4830, 53144044), (4945, 51908136), (4991, 51429720), (5160, 49745297), (5208, 49286815), (5332, 48140610), (5704, 45001005), (5934, 43256780), (6020, 42638826), (6440, 39858033), (6510, 39429452), (6665, 38512488), (6923, 37077240), (7130, 36000804), (7224, 35532355), (7912, 32442585), (7998, 32093740), (8556, 30000670), (8680, 29572089), (9030, 28425884), (9331, 27508920), (9660, 26572022), (9890, 25954068), (9967, 25753560), (9982, 25714860), (10664, 24070305), (10695, 24000536), (11868, 21628390), (12040, 21319413), (13020, 19714726), (13330, 19256244), (13846, 18538620), (14260, 18000402), (14835, 17302712), (14973, 17143240), (15996, 16046870), (17112, 15000335), (18060, 14212942), (18662, 13754460), (19320, 13286011), (19780, 12977034), (19934, 12876780), (19964, 12857430), (19995, 12837496), (20769, 12359080), (21390, 12000268), (23736, 10814195), (24955, 10285944), (26040, 9857363), (26660, 9628122), (27692, 9269310), (27993, 9169640), (28520, 9000201), (29670, 8651356), (29901, 8584520), (29946, 8571620), (30659, 8372280), (31992, 8023435), (34615, 7415448), (36120, 7106471), (37324, 6877230), (39560, 6488517), (39868, 6438390), (39928, 6428715), (39990, 6418748), (41538, 6179540), (42780, 6000134), (46655, 5501784), (49835, 5150712), (49910, 5142972), (53320, 4814061), (55384, 4634655), (55986, 4584820), (59340, 4325678), (59802, 4292260), (59892, 4285810), (61318, 4186140), (69230, 3707724), (69769, 3679080), (74648, 3438615), (74865, 3428648), (79736, 3219195), (79980, 3209374), (83076, 3089770), (85560, 3000067), (91977, 2790760), (93310, 2750892), (99670, 2575356), (99820, 2571486), (103845, 2471816), (111972, 2292410), (118680, 2162839), (119604, 2146130), (119784, 2142905), (122636, 2093070), (138460, 1853862), (139538, 1839540), (139965, 1833928), (149505, 1716904), (149730, 1714324), (153295, 1674456), (159960, 1604687), (166152, 1544885), (183954, 1395380), (186620, 1375446), (199340, 1287678), (199640, 1285743), (207690, 1235908), (209307, 1226360), (214613, 1196040), (223944, 1146205), (229241, 1119720), (239208, 1073065), (245272, 1046535), (276920, 926931), (279076, 919770), (279930, 916964), (299010, 858452), (299460, 857162), (306590, 837228), (308977, 830760), (348845, 735816), (367908, 697690), (373240, 687723), (398680, 643839), (415380, 617954), (418614, 613180), (428581, 598920), (429226, 598020), (458482, 559860), (459885, 558152)]