280428727680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1079

約数の個数: 576

約数和(自身を含む): 1029710869200

約数和(自身を除く): 749282141520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 157, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 314, 320, 342, 360, 361, 380, 384, 456, 471, 480, 570, 576, 608, 628, 640, 684, 720, 722, 760, 785, 855, 859, 912, 942, 960, 1083, 1140, 1152, 1216, 1256, 1368, 1413, 1440, 1444, 1520, 1570, 1710, 1718, 1805, 1824, 1884, 1920, 2166, 2280, 2355, 2432, 2512, 2577, 2736, 2826, 2880, 2888, 2983, 3040, 3140, 3249, 3420, 3436, 3610, 3648, 3768, 4295, 4332, 4560, 4710, 5024, 5154, 5415, 5472, 5652, 5760, 5776, 5966, 6080, 6280, 6498, 6840, 6872, 7065, 7220, 7296, 7536, 7731, 8590, 8664, 8949, 9120, 9420, 10048, 10308, 10830, 10944, 11304, 11552, 11932, 12160, 12560, 12885, 12996, 13680, 13744, 14130, 14440, 14915, 15072, 15462, 16245, 16321, 17180, 17328, 17898, 18240, 18840, 20096, 20616, 21660, 21888, 22608, 23104, 23864, 25120, 25770, 25992, 26847, 27360, 27488, 28260, 28880, 29830, 30144, 30924, 32490, 32642, 34360, 34656, 35796, 36480, 37680, 38655, 41232, 43320, 44745, 45216, 46208, 47728, 48963, 50240, 51540, 51984, 53694, 54720, 54976, 56520, 56677, 57760, 59660, 60288, 61848, 64980, 65284, 68720, 69312, 71592, 75360, 77310, 81605, 82464, 86640, 89490, 90432, 95456, 97926, 100480, 103080, 103968, 107388, 109440, 109952, 113040, 113354, 115520, 119320, 123696, 129960, 130568, 134235, 134863, 137440, 138624, 143184, 146889, 150720, 154620, 163210, 164928, 170031, 173280, 178980, 180864, 190912, 195852, 206160, 207936, 214776, 226080, 226708, 231040, 238640, 244815, 247392, 259920, 261136, 268470, 269726, 274880, 283385, 286368, 293778, 301440, 309240, 310099, 326420, 329856, 340062, 346560, 357960, 381824, 391704, 404589, 412320, 415872, 429552, 452160, 453416, 477280, 489630, 494784, 510093, 519840, 522272, 536940, 539452, 549760, 566770, 572736, 587556, 618480, 620198, 652840, 674315, 680124, 693120, 715920, 734445, 783408, 809178, 824640, 850155, 859104, 904320, 906832, 930297, 954560, 979260, 989568, 1020186, 1039680, 1044544, 1073880, 1078904, 1133540, 1145472, 1175112, 1213767, 1236960, 1240396, 1305680, 1348630, 1360248, 1431840, 1468890, 1550495, 1566816, 1618356, 1649280, 1700310, 1718208, 1813664, 1860594, 1909120, 1958520, 2022945, 2040372, 2079360, 2089088, 2147760, 2157808, 2267080, 2350224, 2427534, 2473920, 2480792, 2550465, 2562397, 2611360, 2697260, 2720496, 2790891, 2863680, 2937780, 3100990, 3133632, 3236712, 3400620, 3436416, 3627328, 3721188, 3917040, 4045890, 4080744, 4295520, 4315616, 4534160, 4651485, 4700448, 4855068, 4947840, 4961584, 5100930, 5124794, 5222720, 5394520, 5440992, 5581782, 5727360, 5875560, 6068835, 6201980, 6267264, 6473424, 6801240, 7254656, 7442376, 7687191, 7834080, 8091780, 8161488, 8591040, 8631232, 9068320, 9302970, 9400896, 9710136, 9923168, 10201860, 10249588, 10445440, 10789040, 10881984, 11163564, 11751120, 12137670, 12403960, 12811985, 12946848, 13602480, 13954455, 14884752, 15374382, 15668160, 16183560, 16322976, 17182080, 17262464, 18136640, 18605940, 18801792, 19420272, 19846336, 20403720, 20499176, 21578080, 21763968, 22327128, 23061573, 23502240, 24275340, 24807920, 25623970, 25893696, 27204960, 27908910, 29769504, 30748764, 31336320, 32367120, 32645952, 36273280, 37211880, 38435955, 38840544, 39692672, 40807440, 40998352, 43156160, 44654256, 46123146, 47004480, 48550680, 48685543, 49615840, 51247940, 51787392, 54409920, 55817820, 59539008, 61497528, 64734240, 65291904, 74423760, 76871910, 77681088, 81614880, 81996704, 86312320, 89308512, 92246292, 94008960, 97101360, 97371086, 99231680, 102495880, 108819840, 111635640, 115307865, 119078016, 122995056, 129468480, 146056629, 148847520, 153743820, 155362176, 163229760, 163993408, 178617024, 184492584, 194202720, 194742172, 198463360, 204991760, 223271280, 230615730, 243427715, 245990112, 258936960, 292113258, 297695040, 307487640, 326459520, 327986816, 357234048, 368985168, 388405440, 389484344, 409983520, 438169887, 446542560, 461231460, 486855430, 491980224, 584226516, 595390080, 614975280, 730283145, 737970336, 776810880, 778968688, 819967040, 876339774, 893085120, 922462920, 973710860, 983960448, 1168453032, 1229950560, 1460566290, 1475940672, 1557937376, 1639934080, 1752679548, 1786170240, 1844925840, 1947421720, 2190849435, 2336906064, 2459901120, 2921132580, 2951881344, 3115874752, 3505359096, 3689851680, 3894843440, 4381698870, 4673812128, 4919802240, 5842265160, 6231749504, 7010718192, 7379703360, 7789686880, 8763397740, 9347624256, 11684530320, 14021436384, 14759406720, 15579373760, 17526795480, 18695248512, 23369060640, 28042872768, 31158747520, 35053590960, 46738121280, 56085745536, 70107181920, 93476242560, 140214363840, 280428727680]

約数ペア:

[(1, 280428727680), (2, 140214363840), (3, 93476242560), (4, 70107181920), (5, 56085745536), (6, 46738121280), (8, 35053590960), (9, 31158747520), (10, 28042872768), (12, 23369060640), (15, 18695248512), (16, 17526795480), (18, 15579373760), (19, 14759406720), (20, 14021436384), (24, 11684530320), (30, 9347624256), (32, 8763397740), (36, 7789686880), (38, 7379703360), (40, 7010718192), (45, 6231749504), (48, 5842265160), (57, 4919802240), (60, 4673812128), (64, 4381698870), (72, 3894843440), (76, 3689851680), (80, 3505359096), (90, 3115874752), (95, 2951881344), (96, 2921132580), (114, 2459901120), (120, 2336906064), (128, 2190849435), (144, 1947421720), (152, 1844925840), (157, 1786170240), (160, 1752679548), (171, 1639934080), (180, 1557937376), (190, 1475940672), (192, 1460566290), (228, 1229950560), (240, 1168453032), (285, 983960448), (288, 973710860), (304, 922462920), (314, 893085120), (320, 876339774), (342, 819967040), (360, 778968688), (361, 776810880), (380, 737970336), (384, 730283145), (456, 614975280), (471, 595390080), (480, 584226516), (570, 491980224), (576, 486855430), (608, 461231460), (628, 446542560), (640, 438169887), (684, 409983520), (720, 389484344), (722, 388405440), (760, 368985168), (785, 357234048), (855, 327986816), (859, 326459520), (912, 307487640), (942, 297695040), (960, 292113258), (1083, 258936960), (1140, 245990112), (1152, 243427715), (1216, 230615730), (1256, 223271280), (1368, 204991760), (1413, 198463360), (1440, 194742172), (1444, 194202720), (1520, 184492584), (1570, 178617024), (1710, 163993408), (1718, 163229760), (1805, 155362176), (1824, 153743820), (1884, 148847520), (1920, 146056629), (2166, 129468480), (2280, 122995056), (2355, 119078016), (2432, 115307865), (2512, 111635640), (2577, 108819840), (2736, 102495880), (2826, 99231680), (2880, 97371086), (2888, 97101360), (2983, 94008960), (3040, 92246292), (3140, 89308512), (3249, 86312320), (3420, 81996704), (3436, 81614880), (3610, 77681088), (3648, 76871910), (3768, 74423760), (4295, 65291904), (4332, 64734240), (4560, 61497528), (4710, 59539008), (5024, 55817820), (5154, 54409920), (5415, 51787392), (5472, 51247940), (5652, 49615840), (5760, 48685543), (5776, 48550680), (5966, 47004480), (6080, 46123146), (6280, 44654256), (6498, 43156160), (6840, 40998352), (6872, 40807440), (7065, 39692672), (7220, 38840544), (7296, 38435955), (7536, 37211880), (7731, 36273280), (8590, 32645952), (8664, 32367120), (8949, 31336320), (9120, 30748764), (9420, 29769504), (10048, 27908910), (10308, 27204960), (10830, 25893696), (10944, 25623970), (11304, 24807920), (11552, 24275340), (11932, 23502240), (12160, 23061573), (12560, 22327128), (12885, 21763968), (12996, 21578080), (13680, 20499176), (13744, 20403720), (14130, 19846336), (14440, 19420272), (14915, 18801792), (15072, 18605940), (15462, 18136640), (16245, 17262464), (16321, 17182080), (17180, 16322976), (17328, 16183560), (17898, 15668160), (18240, 15374382), (18840, 14884752), (20096, 13954455), (20616, 13602480), (21660, 12946848), (21888, 12811985), (22608, 12403960), (23104, 12137670), (23864, 11751120), (25120, 11163564), (25770, 10881984), (25992, 10789040), (26847, 10445440), (27360, 10249588), (27488, 10201860), (28260, 9923168), (28880, 9710136), (29830, 9400896), (30144, 9302970), (30924, 9068320), (32490, 8631232), (32642, 8591040), (34360, 8161488), (34656, 8091780), (35796, 7834080), (36480, 7687191), (37680, 7442376), (38655, 7254656), (41232, 6801240), (43320, 6473424), (44745, 6267264), (45216, 6201980), (46208, 6068835), (47728, 5875560), (48963, 5727360), (50240, 5581782), (51540, 5440992), (51984, 5394520), (53694, 5222720), (54720, 5124794), (54976, 5100930), (56520, 4961584), (56677, 4947840), (57760, 4855068), (59660, 4700448), (60288, 4651485), (61848, 4534160), (64980, 4315616), (65284, 4295520), (68720, 4080744), (69312, 4045890), (71592, 3917040), (75360, 3721188), (77310, 3627328), (81605, 3436416), (82464, 3400620), (86640, 3236712), (89490, 3133632), (90432, 3100990), (95456, 2937780), (97926, 2863680), (100480, 2790891), (103080, 2720496), (103968, 2697260), (107388, 2611360), (109440, 2562397), (109952, 2550465), (113040, 2480792), (113354, 2473920), (115520, 2427534), (119320, 2350224), (123696, 2267080), (129960, 2157808), (130568, 2147760), (134235, 2089088), (134863, 2079360), (137440, 2040372), (138624, 2022945), (143184, 1958520), (146889, 1909120), (150720, 1860594), (154620, 1813664), (163210, 1718208), (164928, 1700310), (170031, 1649280), (173280, 1618356), (178980, 1566816), (180864, 1550495), (190912, 1468890), (195852, 1431840), (206160, 1360248), (207936, 1348630), (214776, 1305680), (226080, 1240396), (226708, 1236960), (231040, 1213767), (238640, 1175112), (244815, 1145472), (247392, 1133540), (259920, 1078904), (261136, 1073880), (268470, 1044544), (269726, 1039680), (274880, 1020186), (283385, 989568), (286368, 979260), (293778, 954560), (301440, 930297), (309240, 906832), (310099, 904320), (326420, 859104), (329856, 850155), (340062, 824640), (346560, 809178), (357960, 783408), (381824, 734445), (391704, 715920), (404589, 693120), (412320, 680124), (415872, 674315), (429552, 652840), (452160, 620198), (453416, 618480), (477280, 587556), (489630, 572736), (494784, 566770), (510093, 549760), (519840, 539452), (522272, 536940)]