640178334720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4409}}^1$

素因数の和:4600

約数の個数: 528

約数和(自身を含む): 2332068822720

約数和(自身を除く): 1691890488000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 137, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 274, 276, 288, 320, 345, 360, 368, 384, 411, 414, 460, 480, 512, 548, 552, 576, 640, 685, 690, 720, 736, 768, 822, 828, 920, 960, 1024, 1035, 1096, 1104, 1152, 1233, 1280, 1370, 1380, 1440, 1472, 1536, 1644, 1656, 1840, 1920, 2055, 2070, 2192, 2208, 2304, 2466, 2560, 2740, 2760, 2880, 2944, 3072, 3151, 3288, 3312, 3680, 3840, 4110, 4140, 4384, 4409, 4416, 4608, 4932, 5120, 5480, 5520, 5760, 5888, 6165, 6302, 6576, 6624, 7360, 7680, 8220, 8280, 8768, 8818, 8832, 9216, 9453, 9864, 10960, 11040, 11520, 11776, 12330, 12604, 13152, 13227, 13248, 14720, 15360, 15755, 16440, 16560, 17536, 17636, 17664, 18906, 19728, 21920, 22045, 22080, 23040, 23552, 24660, 25208, 26304, 26454, 26496, 28359, 29440, 31510, 32880, 33120, 35072, 35272, 35328, 37812, 39456, 39681, 43840, 44090, 44160, 46080, 47265, 49320, 50416, 52608, 52908, 52992, 56718, 58880, 63020, 65760, 66135, 66240, 70144, 70544, 70656, 75624, 78912, 79362, 87680, 88180, 88320, 94530, 98640, 100832, 101407, 105216, 105816, 105984, 113436, 117760, 126040, 131520, 132270, 132480, 140288, 141088, 141795, 151248, 157824, 158724, 175360, 176360, 176640, 189060, 197280, 198405, 201664, 202814, 210432, 211632, 211968, 226872, 252080, 263040, 264540, 264960, 282176, 283590, 302496, 304221, 315648, 317448, 350720, 352720, 353280, 378120, 394560, 396810, 403328, 405628, 420864, 423264, 453744, 504160, 507035, 526080, 529080, 529920, 564352, 567180, 604033, 604992, 608442, 631296, 634896, 701440, 705440, 756240, 789120, 793620, 806656, 811256, 846528, 907488, 912663, 1008320, 1014070, 1052160, 1058160, 1059840, 1128704, 1134360, 1208066, 1209984, 1216884, 1262592, 1269792, 1410880, 1512480, 1521105, 1578240, 1587240, 1613312, 1622512, 1693056, 1812099, 1814976, 1825326, 2016640, 2028140, 2104320, 2116320, 2257408, 2268720, 2416132, 2419968, 2433768, 2539584, 2821760, 3020165, 3024960, 3042210, 3156480, 3174480, 3226624, 3245024, 3386112, 3624198, 3629952, 3650652, 4033280, 4056280, 4232640, 4514816, 4537440, 4563315, 4832264, 4839936, 4867536, 5079168, 5436297, 5643520, 6040330, 6049920, 6084420, 6312960, 6348960, 6490048, 6772224, 7248396, 7259904, 7301304, 8066560, 8112560, 8465280, 9060495, 9074880, 9126630, 9664528, 9679872, 9735072, 10158336, 10872594, 11287040, 12080660, 12099840, 12168840, 12697920, 12980096, 13544448, 13892759, 14496792, 14519808, 14602608, 16133120, 16225120, 16930560, 18120990, 18149760, 18253260, 19329056, 19470144, 20316672, 21745188, 22574080, 24161320, 24199680, 24337680, 25395840, 25960192, 27181485, 27785518, 28993584, 29039616, 29205216, 32450240, 33861120, 36241980, 36299520, 36506520, 38658112, 38940288, 40633344, 41678277, 43490376, 48322640, 48399360, 48675360, 50791680, 51920384, 54362970, 55571036, 57987168, 58410432, 64900480, 67722240, 69463795, 72483960, 72599040, 73013040, 77316224, 77880576, 83356554, 86980752, 96645280, 97350720, 101583360, 103840768, 108725940, 111142072, 115974336, 116820864, 125034831, 129800960, 138927590, 144967920, 145198080, 146026080, 154632448, 155761152, 166713108, 173961504, 193290560, 194701440, 203166720, 208391385, 217451880, 222284144, 231948672, 233641728, 250069662, 259601920, 277855180, 289935840, 292052160, 309264896, 311522304, 333426216, 347923008, 386581120, 389402880, 416782770, 434903760, 444568288, 463897344, 467283456, 500139324, 519203840, 555710360, 579871680, 584104320, 618529792, 625174155, 666852432, 695846016, 773162240, 778805760, 833565540, 869807520, 889136576, 927794688, 934566912, 1000278648, 1111420720, 1159743360, 1168208640, 1250348310, 1333704864, 1391692032, 1546324480, 1557611520, 1667131080, 1739615040, 1778273152, 1855589376, 2000557296, 2222841440, 2319486720, 2336417280, 2500696620, 2667409728, 2783384064, 3092648960, 3334262160, 3479230080, 3556546304, 4001114592, 4445682880, 4638973440, 4672834560, 5001393240, 5334819456, 5566768128, 6668524320, 6958460160, 7113092608, 8002229184, 8891365760, 9277946880, 10002786480, 10669638912, 13337048640, 13916920320, 14226185216, 16004458368, 17782731520, 20005572960, 21339277824, 26674097280, 27833840640, 32008916736, 35565463040, 40011145920, 42678555648, 53348194560, 64017833472, 71130926080, 80022291840, 106696389120, 128035666944, 160044583680, 213392778240, 320089167360, 640178334720]

約数ペア:

[(1, 640178334720), (2, 320089167360), (3, 213392778240), (4, 160044583680), (5, 128035666944), (6, 106696389120), (8, 80022291840), (9, 71130926080), (10, 64017833472), (12, 53348194560), (15, 42678555648), (16, 40011145920), (18, 35565463040), (20, 32008916736), (23, 27833840640), (24, 26674097280), (30, 21339277824), (32, 20005572960), (36, 17782731520), (40, 16004458368), (45, 14226185216), (46, 13916920320), (48, 13337048640), (60, 10669638912), (64, 10002786480), (69, 9277946880), (72, 8891365760), (80, 8002229184), (90, 7113092608), (92, 6958460160), (96, 6668524320), (115, 5566768128), (120, 5334819456), (128, 5001393240), (137, 4672834560), (138, 4638973440), (144, 4445682880), (160, 4001114592), (180, 3556546304), (184, 3479230080), (192, 3334262160), (207, 3092648960), (230, 2783384064), (240, 2667409728), (256, 2500696620), (274, 2336417280), (276, 2319486720), (288, 2222841440), (320, 2000557296), (345, 1855589376), (360, 1778273152), (368, 1739615040), (384, 1667131080), (411, 1557611520), (414, 1546324480), (460, 1391692032), (480, 1333704864), (512, 1250348310), (548, 1168208640), (552, 1159743360), (576, 1111420720), (640, 1000278648), (685, 934566912), (690, 927794688), (720, 889136576), (736, 869807520), (768, 833565540), (822, 778805760), (828, 773162240), (920, 695846016), (960, 666852432), (1024, 625174155), (1035, 618529792), (1096, 584104320), (1104, 579871680), (1152, 555710360), (1233, 519203840), (1280, 500139324), (1370, 467283456), (1380, 463897344), (1440, 444568288), (1472, 434903760), (1536, 416782770), (1644, 389402880), (1656, 386581120), (1840, 347923008), (1920, 333426216), (2055, 311522304), (2070, 309264896), (2192, 292052160), (2208, 289935840), (2304, 277855180), (2466, 259601920), (2560, 250069662), (2740, 233641728), (2760, 231948672), (2880, 222284144), (2944, 217451880), (3072, 208391385), (3151, 203166720), (3288, 194701440), (3312, 193290560), (3680, 173961504), (3840, 166713108), (4110, 155761152), (4140, 154632448), (4384, 146026080), (4409, 145198080), (4416, 144967920), (4608, 138927590), (4932, 129800960), (5120, 125034831), (5480, 116820864), (5520, 115974336), (5760, 111142072), (5888, 108725940), (6165, 103840768), (6302, 101583360), (6576, 97350720), (6624, 96645280), (7360, 86980752), (7680, 83356554), (8220, 77880576), (8280, 77316224), (8768, 73013040), (8818, 72599040), (8832, 72483960), (9216, 69463795), (9453, 67722240), (9864, 64900480), (10960, 58410432), (11040, 57987168), (11520, 55571036), (11776, 54362970), (12330, 51920384), (12604, 50791680), (13152, 48675360), (13227, 48399360), (13248, 48322640), (14720, 43490376), (15360, 41678277), (15755, 40633344), (16440, 38940288), (16560, 38658112), (17536, 36506520), (17636, 36299520), (17664, 36241980), (18906, 33861120), (19728, 32450240), (21920, 29205216), (22045, 29039616), (22080, 28993584), (23040, 27785518), (23552, 27181485), (24660, 25960192), (25208, 25395840), (26304, 24337680), (26454, 24199680), (26496, 24161320), (28359, 22574080), (29440, 21745188), (31510, 20316672), (32880, 19470144), (33120, 19329056), (35072, 18253260), (35272, 18149760), (35328, 18120990), (37812, 16930560), (39456, 16225120), (39681, 16133120), (43840, 14602608), (44090, 14519808), (44160, 14496792), (46080, 13892759), (47265, 13544448), (49320, 12980096), (50416, 12697920), (52608, 12168840), (52908, 12099840), (52992, 12080660), (56718, 11287040), (58880, 10872594), (63020, 10158336), (65760, 9735072), (66135, 9679872), (66240, 9664528), (70144, 9126630), (70544, 9074880), (70656, 9060495), (75624, 8465280), (78912, 8112560), (79362, 8066560), (87680, 7301304), (88180, 7259904), (88320, 7248396), (94530, 6772224), (98640, 6490048), (100832, 6348960), (101407, 6312960), (105216, 6084420), (105816, 6049920), (105984, 6040330), (113436, 5643520), (117760, 5436297), (126040, 5079168), (131520, 4867536), (132270, 4839936), (132480, 4832264), (140288, 4563315), (141088, 4537440), (141795, 4514816), (151248, 4232640), (157824, 4056280), (158724, 4033280), (175360, 3650652), (176360, 3629952), (176640, 3624198), (189060, 3386112), (197280, 3245024), (198405, 3226624), (201664, 3174480), (202814, 3156480), (210432, 3042210), (211632, 3024960), (211968, 3020165), (226872, 2821760), (252080, 2539584), (263040, 2433768), (264540, 2419968), (264960, 2416132), (282176, 2268720), (283590, 2257408), (302496, 2116320), (304221, 2104320), (315648, 2028140), (317448, 2016640), (350720, 1825326), (352720, 1814976), (353280, 1812099), (378120, 1693056), (394560, 1622512), (396810, 1613312), (403328, 1587240), (405628, 1578240), (420864, 1521105), (423264, 1512480), (453744, 1410880), (504160, 1269792), (507035, 1262592), (526080, 1216884), (529080, 1209984), (529920, 1208066), (564352, 1134360), (567180, 1128704), (604033, 1059840), (604992, 1058160), (608442, 1052160), (631296, 1014070), (634896, 1008320), (701440, 912663), (705440, 907488), (756240, 846528), (789120, 811256), (793620, 806656)]