256871397720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:304

約数の個数: 1024

約数和(自身を含む): 987365376000

約数和(自身を除く): 730493978280

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, 46, 56, 60, 61, 62, 69, 70, 79, 84, 89, 92, 93, 105, 115, 120, 122, 124, 138, 140, 155, 158, 161, 168, 178, 183, 184, 186, 210, 217, 230, 237, 244, 248, 267, 276, 280, 305, 310, 316, 322, 345, 356, 366, 372, 395, 420, 427, 434, 445, 460, 465, 474, 483, 488, 534, 552, 553, 610, 620, 623, 632, 644, 651, 690, 712, 713, 732, 744, 790, 805, 840, 854, 868, 890, 915, 920, 930, 948, 966, 1068, 1085, 1106, 1185, 1220, 1240, 1246, 1281, 1288, 1302, 1335, 1380, 1403, 1426, 1464, 1580, 1610, 1659, 1708, 1736, 1780, 1817, 1830, 1860, 1869, 1891, 1896, 1932, 2047, 2135, 2136, 2139, 2170, 2212, 2370, 2415, 2440, 2449, 2492, 2562, 2604, 2670, 2759, 2760, 2765, 2806, 2852, 3115, 3160, 3220, 3255, 3318, 3416, 3560, 3565, 3634, 3660, 3720, 3738, 3782, 3864, 4094, 4209, 4270, 4278, 4340, 4424, 4740, 4819, 4830, 4898, 4984, 4991, 5124, 5208, 5340, 5429, 5451, 5518, 5530, 5612, 5673, 5704, 6141, 6230, 6405, 6440, 6510, 6636, 7015, 7031, 7130, 7268, 7320, 7347, 7476, 7564, 8188, 8277, 8295, 8418, 8540, 8556, 8680, 9085, 9345, 9455, 9480, 9638, 9660, 9796, 9821, 9982, 10235, 10248, 10680, 10695, 10858, 10902, 11036, 11060, 11224, 11346, 12245, 12282, 12460, 12719, 12810, 13020, 13237, 13272, 13795, 14030, 14062, 14260, 14329, 14457, 14536, 14694, 14952, 14973, 15128, 16287, 16376, 16554, 16590, 16836, 17080, 17112, 17143, 18170, 18690, 18910, 19276, 19313, 19320, 19592, 19642, 19964, 20470, 21045, 21093, 21390, 21716, 21804, 22072, 22120, 22692, 24095, 24490, 24564, 24920, 24955, 25438, 25620, 26040, 26474, 27145, 27255, 27590, 28060, 28124, 28365, 28520, 28658, 28914, 29388, 29463, 29946, 30705, 32574, 33108, 33180, 33672, 33733, 34286, 35155, 36340, 36735, 37380, 37820, 38003, 38157, 38552, 38626, 39284, 39711, 39928, 40940, 41385, 42090, 42186, 42780, 42987, 43432, 43493, 43608, 45384, 48190, 48980, 49105, 49128, 49217, 49910, 50876, 51240, 51429, 52948, 54290, 54510, 55180, 56120, 56248, 56327, 56730, 57316, 57828, 57939, 58776, 58926, 59892, 61410, 63457, 63595, 65148, 66185, 66216, 66360, 67466, 68572, 70310, 71645, 72285, 72680, 73470, 74760, 74865, 75640, 76006, 76314, 77252, 78568, 79422, 81435, 81880, 82770, 84180, 84372, 85560, 85715, 85974, 86986, 96380, 96565, 97960, 98210, 98434, 99820, 101199, 101752, 102858, 105465, 105896, 108580, 109020, 110360, 110837, 112654, 113460, 114009, 114632, 115656, 115878, 117852, 119784, 122820, 124867, 126914, 127190, 130296, 130479, 132370, 134932, 137144, 140620, 143290, 144570, 146940, 147315, 147651, 149389, 149730, 152012, 152628, 154504, 158844, 161713, 162870, 165540, 168299, 168360, 168665, 168744, 168981, 171430, 171948, 173972, 190015, 190371, 190785, 192760, 193130, 196420, 196868, 198555, 199640, 202398, 205716, 210930, 214935, 217160, 217465, 217961, 218040, 221674, 225308, 226920, 228018, 231756, 235704, 245640, 246085, 249734, 253828, 254380, 257145, 260958, 264740, 269864, 281240, 281635, 286580, 289140, 289695, 293880, 294630, 295302, 298778, 299460, 304024, 304451, 305256, 317285, 317688, 323426, 325740, 331080, 332511, 336598, 337330, 337962, 342860, 343896, 347944, 374601, 380030, 380742, 381570, 386260, 392840, 393736, 394289, 397110, 404796, 411432, 421860, 428891, 429870, 434930, 435922, 443348, 444199, 448167, 450616, 456036, 463512, 485139, 492170, 499468, 504897, 505995, 507656, 508760, 514290, 521916, 529480, 554185, 563270, 570045, 573160, 578280, 579390, 589260, 590604, 597556, 598920, 608902, 624335, 634570, 646852, 651480, 652395, 653883, 665022, 673196, 674660, 675924, 685720, 738255, 746945, 749202, 760060, 761484, 763140, 772520, 775859, 788578, 794220, 808565, 809592, 841495, 843720, 844905, 857782, 859740, 869860, 871844, 874069, 886696, 888398, 896334, 912072, 913353, 951855, 970278, 984340, 998936, 1009794, 1011990, 1028580, 1043832, 1045723, 1089805, 1108370, 1126540, 1131991, 1140090, 1158780, 1178093, 1178520, 1181208, 1182867, 1195112, 1217804, 1248670, 1269140, 1286673, 1293704, 1304790, 1307766, 1330044, 1332597, 1346392, 1349320, 1351848, 1476510, 1493890, 1498404, 1520120, 1522255, 1522968, 1525727, 1526280, 1551718, 1577156, 1588440, 1617130, 1662555, 1682990, 1689810, 1715564, 1719480, 1739720, 1743688, 1748138, 1776796, 1792668, 1826706, 1873005, 1903710, 1940556, 1968680, 1971445, 2019588, 2023980, 2057160, 2091446, 2144455, 2179610, 2216740, 2220995, 2240835, 2253080, 2263982, 2280180, 2317560, 2327577, 2356186, 2365734, 2425695, 2435608, 2497340, 2524485, 2538280, 2573346, 2609580, 2615532, 2622207, 2660088, 2665194, 2953020, 2987780, 2996808, 3002237, 3044510, 3051454, 3103436, 3137169, 3154312, 3234260, 3269415, 3325110, 3365980, 3379620, 3395973, 3431128, 3435947, 3496276, 3534279, 3553592, 3585336, 3653412, 3746010, 3807420, 3870877, 3879295, 3881112, 3942890, 4039176, 4047960, 4182892, 4288910, 4359220, 4370345, 4433480, 4441990, 4481670, 4527964, 4560360, 4566765, 4577181, 4655154, 4712372, 4731468, 4851390, 4994680, 5013103, 5048970, 5146692, 5219160, 5228615, 5231064, 5244414, 5330388, 5659955, 5890465, 5906040, 5914335, 5975560, 6004474, 6089020, 6102908, 6206872, 6274338, 6433365, 6468520, 6538830, 6650220, 6662985, 6731960, 6759240, 6791946, 6871894, 6992552, 7068558, 7306824, 7492020, 7614840, 7628635, 7741754, 7758590, 7885780, 8365784, 8577820, 8718440, 8740690, 8883980, 8963340, 9006711, 9055928, 9133530, 9154362, 9310308, 9424744, 9462936, 9702780, 9864493, 10026206, 10097940, 10293384, 10307841, 10457230, 10488828, 10660776, 11319910, 11612631, 11637885, 11780930, 11828670, 12008948, 12178040, 12205816, 12548676, 12866730, 13077660, 13111035, 13295621, 13300440, 13325970, 13583892, 13743788, 14137116, 14984040, 15011185, 15039309, 15257270, 15483508, 15517180, 15685845, 15771560, 16979865, 17155640, 17179735, 17481380, 17671395, 17767960, 17926680, 18013422, 18267060, 18308724, 18620616, 19354385, 19405560, 19728986, 20052412, 20195880, 20615682, 20914460, 20977656, 22639820, 22885905, 23225262, 23275770, 23561860, 23657340, 24017896, 24051629, 25065515, 25097352, 25733460, 26155320, 26222070, 26591242, 26651940, 27096139, 27167784, 27487576, 28274232, 29593479, 30022370, 30078618, 30514540, 30967016, 31034360, 31371690, 33959730, 34359470, 34962760, 35091721, 35342790, 36026844, 36534120, 36617448, 38708770, 39457972, 39886863, 40104824, 41231364, 41828920, 45033555, 45279640, 45771810, 46450524, 46551540, 47123720, 47314680, 48103258, 49322465, 50131030, 51466920, 51539205, 52444140, 53182484, 53303880, 54192278, 58063155, 59186958, 60044740, 60157236, 61029080, 62743380, 66478105, 67919460, 68718940, 69051451, 70183442, 70685580, 72053688, 72154887, 75196545, 77417540, 78915944, 79773726, 81288417, 82462728, 90067110, 91543620, 92901048, 93069347, 93103080, 96206516, 98644930, 100262060, 103078410, 104888280, 105275163, 106364968, 108384556, 116126310, 118373916, 120089480, 120258145, 120314472, 125486760, 132956210, 135480695, 135838920, 137437880, 138102902, 140366884, 141371160, 144309774, 147967395, 150393090, 154835080, 159547452, 162576834, 175458605, 180134220, 183087240, 186138694, 192413032, 197289860, 199434315, 200524120, 206156820, 207154353, 210550326, 216769112, 232252620, 236747832, 240516290, 265912420, 270961390, 276205804, 279208041, 280733768, 288619548, 295934790, 300786180, 305799283, 319094904, 325153668, 345257255, 350917210, 360268440, 360774435, 372277388, 394579720, 398868630, 406442085, 412313640, 414308706, 421100652, 464505240, 465346735, 481032580, 526375815, 531824840, 541922780, 552411608, 558416082, 577239096, 591869580, 601572360, 611598566, 650307336, 690514510, 701834420, 721548870, 744554776, 797737260, 812884170, 828617412, 842201304, 917397849, 930693470, 962065160, 1035771765, 1052751630, 1083845560, 1116832164, 1183739160, 1223197132, 1381029020, 1396040205, 1403668840, 1443097740, 1528996415, 1595474520, 1625768340, 1657234824, 1834795698, 1861386940, 2071543530, 2105503260, 2140594981, 2233664328, 2446394264, 2762058040, 2792080410, 2886195480, 3057992830, 3251536680, 3669591396, 3722773880, 4143087060, 4211006520, 4281189962, 4586989245, 5584160820, 6115985660, 6421784943, 7339182792, 8286174120, 8562379924, 9173978490, 10702974905, 11168321640, 12231971320, 12843569886, 17124759848, 18347956980, 21405949810, 25687139772, 32108924715, 36695913960, 42811899620, 51374279544, 64217849430, 85623799240, 128435698860, 256871397720]

約数ペア:

[(1, 256871397720), (2, 128435698860), (3, 85623799240), (4, 64217849430), (5, 51374279544), (6, 42811899620), (7, 36695913960), (8, 32108924715), (10, 25687139772), (12, 21405949810), (14, 18347956980), (15, 17124759848), (20, 12843569886), (21, 12231971320), (23, 11168321640), (24, 10702974905), (28, 9173978490), (30, 8562379924), (31, 8286174120), (35, 7339182792), (40, 6421784943), (42, 6115985660), (46, 5584160820), (56, 4586989245), (60, 4281189962), (61, 4211006520), (62, 4143087060), (69, 3722773880), (70, 3669591396), (79, 3251536680), (84, 3057992830), (89, 2886195480), (92, 2792080410), (93, 2762058040), (105, 2446394264), (115, 2233664328), (120, 2140594981), (122, 2105503260), (124, 2071543530), (138, 1861386940), (140, 1834795698), (155, 1657234824), (158, 1625768340), (161, 1595474520), (168, 1528996415), (178, 1443097740), (183, 1403668840), (184, 1396040205), (186, 1381029020), (210, 1223197132), (217, 1183739160), (230, 1116832164), (237, 1083845560), (244, 1052751630), (248, 1035771765), (267, 962065160), (276, 930693470), (280, 917397849), (305, 842201304), (310, 828617412), (316, 812884170), (322, 797737260), (345, 744554776), (356, 721548870), (366, 701834420), (372, 690514510), (395, 650307336), (420, 611598566), (427, 601572360), (434, 591869580), (445, 577239096), (460, 558416082), (465, 552411608), (474, 541922780), (483, 531824840), (488, 526375815), (534, 481032580), (552, 465346735), (553, 464505240), (610, 421100652), (620, 414308706), (623, 412313640), (632, 406442085), (644, 398868630), (651, 394579720), (690, 372277388), (712, 360774435), (713, 360268440), (732, 350917210), (744, 345257255), (790, 325153668), (805, 319094904), (840, 305799283), (854, 300786180), (868, 295934790), (890, 288619548), (915, 280733768), (920, 279208041), (930, 276205804), (948, 270961390), (966, 265912420), (1068, 240516290), (1085, 236747832), (1106, 232252620), (1185, 216769112), (1220, 210550326), (1240, 207154353), (1246, 206156820), (1281, 200524120), (1288, 199434315), (1302, 197289860), (1335, 192413032), (1380, 186138694), (1403, 183087240), (1426, 180134220), (1464, 175458605), (1580, 162576834), (1610, 159547452), (1659, 154835080), (1708, 150393090), (1736, 147967395), (1780, 144309774), (1817, 141371160), (1830, 140366884), (1860, 138102902), (1869, 137437880), (1891, 135838920), (1896, 135480695), (1932, 132956210), (2047, 125486760), (2135, 120314472), (2136, 120258145), (2139, 120089480), (2170, 118373916), (2212, 116126310), (2370, 108384556), (2415, 106364968), (2440, 105275163), (2449, 104888280), (2492, 103078410), (2562, 100262060), (2604, 98644930), (2670, 96206516), (2759, 93103080), (2760, 93069347), (2765, 92901048), (2806, 91543620), (2852, 90067110), (3115, 82462728), (3160, 81288417), (3220, 79773726), (3255, 78915944), (3318, 77417540), (3416, 75196545), (3560, 72154887), (3565, 72053688), (3634, 70685580), (3660, 70183442), (3720, 69051451), (3738, 68718940), (3782, 67919460), (3864, 66478105), (4094, 62743380), (4209, 61029080), (4270, 60157236), (4278, 60044740), (4340, 59186958), (4424, 58063155), (4740, 54192278), (4819, 53303880), (4830, 53182484), (4898, 52444140), (4984, 51539205), (4991, 51466920), (5124, 50131030), (5208, 49322465), (5340, 48103258), (5429, 47314680), (5451, 47123720), (5518, 46551540), (5530, 46450524), (5612, 45771810), (5673, 45279640), (5704, 45033555), (6141, 41828920), (6230, 41231364), (6405, 40104824), (6440, 39886863), (6510, 39457972), (6636, 38708770), (7015, 36617448), (7031, 36534120), (7130, 36026844), (7268, 35342790), (7320, 35091721), (7347, 34962760), (7476, 34359470), (7564, 33959730), (8188, 31371690), (8277, 31034360), (8295, 30967016), (8418, 30514540), (8540, 30078618), (8556, 30022370), (8680, 29593479), (9085, 28274232), (9345, 27487576), (9455, 27167784), (9480, 27096139), (9638, 26651940), (9660, 26591242), (9796, 26222070), (9821, 26155320), (9982, 25733460), (10235, 25097352), (10248, 25065515), (10680, 24051629), (10695, 24017896), (10858, 23657340), (10902, 23561860), (11036, 23275770), (11060, 23225262), (11224, 22885905), (11346, 22639820), (12245, 20977656), (12282, 20914460), (12460, 20615682), (12719, 20195880), (12810, 20052412), (13020, 19728986), (13237, 19405560), (13272, 19354385), (13795, 18620616), (14030, 18308724), (14062, 18267060), (14260, 18013422), (14329, 17926680), (14457, 17767960), (14536, 17671395), (14694, 17481380), (14952, 17179735), (14973, 17155640), (15128, 16979865), (16287, 15771560), (16376, 15685845), (16554, 15517180), (16590, 15483508), (16836, 15257270), (17080, 15039309), (17112, 15011185), (17143, 14984040), (18170, 14137116), (18690, 13743788), (18910, 13583892), (19276, 13325970), (19313, 13300440), (19320, 13295621), (19592, 13111035), (19642, 13077660), (19964, 12866730), (20470, 12548676), (21045, 12205816), (21093, 12178040), (21390, 12008948), (21716, 11828670), (21804, 11780930), (22072, 11637885), (22120, 11612631), (22692, 11319910), (24095, 10660776), (24490, 10488828), (24564, 10457230), (24920, 10307841), (24955, 10293384), (25438, 10097940), (25620, 10026206), (26040, 9864493), (26474, 9702780), (27145, 9462936), (27255, 9424744), (27590, 9310308), (28060, 9154362), (28124, 9133530), (28365, 9055928), (28520, 9006711), (28658, 8963340), (28914, 8883980), (29388, 8740690), (29463, 8718440), (29946, 8577820), (30705, 8365784), (32574, 7885780), (33108, 7758590), (33180, 7741754), (33672, 7628635), (33733, 7614840), (34286, 7492020), (35155, 7306824), (36340, 7068558), (36735, 6992552), (37380, 6871894), (37820, 6791946), (38003, 6759240), (38157, 6731960), (38552, 6662985), (38626, 6650220), (39284, 6538830), (39711, 6468520), (39928, 6433365), (40940, 6274338), (41385, 6206872), (42090, 6102908), (42186, 6089020), (42780, 6004474), (42987, 5975560), (43432, 5914335), (43493, 5906040), (43608, 5890465), (45384, 5659955), (48190, 5330388), (48980, 5244414), (49105, 5231064), (49128, 5228615), (49217, 5219160), (49910, 5146692), (50876, 5048970), (51240, 5013103), (51429, 4994680), (52948, 4851390), (54290, 4731468), (54510, 4712372), (55180, 4655154), (56120, 4577181), (56248, 4566765), (56327, 4560360), (56730, 4527964), (57316, 4481670), (57828, 4441990), (57939, 4433480), (58776, 4370345), (58926, 4359220), (59892, 4288910), (61410, 4182892), (63457, 4047960), (63595, 4039176), (65148, 3942890), (66185, 3881112), (66216, 3879295), (66360, 3870877), (67466, 3807420), (68572, 3746010), (70310, 3653412), (71645, 3585336), (72285, 3553592), (72680, 3534279), (73470, 3496276), (74760, 3435947), (74865, 3431128), (75640, 3395973), (76006, 3379620), (76314, 3365980), (77252, 3325110), (78568, 3269415), (79422, 3234260), (81435, 3154312), (81880, 3137169), (82770, 3103436), (84180, 3051454), (84372, 3044510), (85560, 3002237), (85715, 2996808), (85974, 2987780), (86986, 2953020), (96380, 2665194), (96565, 2660088), (97960, 2622207), (98210, 2615532), (98434, 2609580), (99820, 2573346), (101199, 2538280), (101752, 2524485), (102858, 2497340), (105465, 2435608), (105896, 2425695), (108580, 2365734), (109020, 2356186), (110360, 2327577), (110837, 2317560), (112654, 2280180), (113460, 2263982), (114009, 2253080), (114632, 2240835), (115656, 2220995), (115878, 2216740), (117852, 2179610), (119784, 2144455), (122820, 2091446), (124867, 2057160), (126914, 2023980), (127190, 2019588), (130296, 1971445), (130479, 1968680), (132370, 1940556), (134932, 1903710), (137144, 1873005), (140620, 1826706), (143290, 1792668), (144570, 1776796), (146940, 1748138), (147315, 1743688), (147651, 1739720), (149389, 1719480), (149730, 1715564), (152012, 1689810), (152628, 1682990), (154504, 1662555), (158844, 1617130), (161713, 1588440), (162870, 1577156), (165540, 1551718), (168299, 1526280), (168360, 1525727), (168665, 1522968), (168744, 1522255), (168981, 1520120), (171430, 1498404), (171948, 1493890), (173972, 1476510), (190015, 1351848), (190371, 1349320), (190785, 1346392), (192760, 1332597), (193130, 1330044), (196420, 1307766), (196868, 1304790), (198555, 1293704), (199640, 1286673), (202398, 1269140), (205716, 1248670), (210930, 1217804), (214935, 1195112), (217160, 1182867), (217465, 1181208), (217961, 1178520), (218040, 1178093), (221674, 1158780), (225308, 1140090), (226920, 1131991), (228018, 1126540), (231756, 1108370), (235704, 1089805), (245640, 1045723), (246085, 1043832), (249734, 1028580), (253828, 1011990), (254380, 1009794), (257145, 998936), (260958, 984340), (264740, 970278), (269864, 951855), (281240, 913353), (281635, 912072), (286580, 896334), (289140, 888398), (289695, 886696), (293880, 874069), (294630, 871844), (295302, 869860), (298778, 859740), (299460, 857782), (304024, 844905), (304451, 843720), (305256, 841495), (317285, 809592), (317688, 808565), (323426, 794220), (325740, 788578), (331080, 775859), (332511, 772520), (336598, 763140), (337330, 761484), (337962, 760060), (342860, 749202), (343896, 746945), (347944, 738255), (374601, 685720), (380030, 675924), (380742, 674660), (381570, 673196), (386260, 665022), (392840, 653883), (393736, 652395), (394289, 651480), (397110, 646852), (404796, 634570), (411432, 624335), (421860, 608902), (428891, 598920), (429870, 597556), (434930, 590604), (435922, 589260), (443348, 579390), (444199, 578280), (448167, 573160), (450616, 570045), (456036, 563270), (463512, 554185), (485139, 529480), (492170, 521916), (499468, 514290), (504897, 508760), (505995, 507656)]