640540374320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1$

素因数の和:3465

約数の個数: 640

約数和(自身を含む): 2056188395520

約数和(自身を除く): 1415648021200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 44, 53, 55, 56, 62, 70, 76, 77, 80, 88, 95, 106, 110, 112, 124, 133, 140, 152, 154, 155, 176, 190, 209, 212, 217, 220, 248, 265, 266, 280, 304, 308, 310, 341, 371, 380, 385, 418, 424, 434, 440, 496, 530, 532, 560, 583, 589, 616, 620, 665, 682, 742, 760, 770, 836, 848, 868, 880, 1007, 1045, 1060, 1064, 1085, 1166, 1178, 1232, 1240, 1330, 1364, 1463, 1484, 1520, 1540, 1643, 1672, 1705, 1736, 1855, 2014, 2090, 2120, 2128, 2170, 2332, 2356, 2387, 2480, 2660, 2728, 2915, 2926, 2945, 2968, 3080, 3286, 3331, 3344, 3410, 3472, 3710, 4028, 4081, 4123, 4180, 4240, 4340, 4664, 4712, 4774, 5035, 5320, 5456, 5830, 5852, 5890, 5936, 6160, 6479, 6572, 6662, 6820, 7049, 7315, 7420, 8056, 8162, 8215, 8246, 8360, 8680, 9328, 9424, 9548, 10070, 10640, 11077, 11501, 11660, 11704, 11780, 11935, 12958, 13144, 13324, 13640, 14098, 14630, 14840, 16112, 16324, 16430, 16492, 16655, 16720, 17360, 18073, 19096, 20140, 20405, 20615, 22154, 23002, 23317, 23320, 23408, 23560, 23870, 25916, 26288, 26648, 27280, 28196, 29260, 29680, 31217, 32395, 32648, 32860, 32984, 33310, 35245, 36146, 36641, 38192, 40280, 40810, 41230, 44308, 45353, 46004, 46634, 46640, 47120, 47740, 51832, 53296, 55385, 56392, 57505, 58520, 62434, 63289, 64790, 65296, 65720, 65968, 66620, 70490, 72292, 73282, 77539, 80560, 81620, 82460, 88616, 90365, 90706, 92008, 93268, 95480, 103261, 103664, 110770, 112784, 115010, 116585, 117040, 124868, 126511, 126578, 129580, 131440, 133240, 140980, 144584, 146564, 155078, 156085, 163240, 164920, 176543, 177232, 180730, 181412, 183205, 184016, 186536, 190960, 206522, 218519, 221540, 226765, 230020, 233170, 249736, 253022, 253156, 256487, 259160, 266480, 281960, 289168, 293128, 310156, 312170, 316445, 326480, 329840, 343387, 353086, 361460, 362824, 366410, 373072, 387695, 413044, 437038, 443023, 443080, 453530, 460040, 466340, 499472, 506044, 506312, 512974, 516305, 518320, 563920, 586256, 620312, 624340, 632555, 632890, 686774, 696179, 706172, 722827, 722920, 725648, 732820, 775390, 826088, 874076, 882715, 886046, 886160, 907060, 920080, 932680, 1012088, 1012624, 1025948, 1032610, 1092595, 1135871, 1235801, 1240624, 1248680, 1265110, 1265780, 1282435, 1373548, 1392358, 1412344, 1445654, 1445840, 1465640, 1550780, 1652176, 1716935, 1748152, 1765430, 1772092, 1814120, 1865360, 1941973, 1961959, 2024176, 2051896, 2065220, 2185190, 2215115, 2271742, 2403709, 2471602, 2497360, 2530220, 2531560, 2564870, 2747096, 2784716, 2824688, 2891308, 2931280, 3101560, 3354317, 3433870, 3480895, 3496304, 3530860, 3544184, 3614135, 3628240, 3883946, 3923918, 4103792, 4130440, 4370380, 4430230, 4543484, 4807418, 4873253, 4943204, 5060440, 5063120, 5129740, 5472833, 5494192, 5569432, 5679355, 5782616, 6179005, 6203120, 6708634, 6867740, 6961790, 7061720, 7088368, 7228270, 7767892, 7847836, 7951097, 8260880, 8740760, 8860460, 9086968, 9614836, 9709865, 9746506, 9809795, 9886408, 10120880, 10259480, 10945666, 11138864, 11358710, 11565232, 12018545, 12358010, 13417268, 13593811, 13733713, 13735480, 13923580, 14123440, 14456540, 15535784, 15695672, 15902194, 16771585, 17481520, 17720920, 18173936, 19229672, 19419730, 19493012, 19619590, 19772816, 20518960, 21581549, 21891332, 22717420, 23480219, 24037090, 24366265, 24716020, 26834536, 27187622, 27364165, 27467426, 27470960, 27847160, 28913080, 31071568, 31391344, 31804388, 33543170, 35441840, 36897487, 38309831, 38459344, 38839460, 38986024, 39239180, 39755485, 43163098, 43782664, 45434840, 46960438, 48074180, 48732530, 49432040, 53669072, 54375244, 54728330, 54934852, 55694320, 57826160, 60201163, 63608776, 67086340, 67969055, 68668565, 73794974, 76619662, 77678920, 77972048, 78478360, 79510970, 86326196, 87565328, 90869680, 93920876, 96148360, 97465060, 98864080, 103983827, 107907745, 108750488, 109456660, 109869704, 117401095, 120402326, 127217552, 134172680, 135938110, 137337130, 147589948, 151070843, 153239324, 155357840, 156956720, 159021940, 172652392, 184487435, 187841752, 191549155, 192296720, 194930120, 207967654, 215815490, 217500976, 218913320, 219739408, 234802190, 240804652, 258282409, 268345360, 271876220, 274674260, 295179896, 301005815, 302141686, 306478648, 318043880, 345304784, 368974870, 375683504, 383098310, 389860240, 415935308, 421408141, 431630980, 437826640, 469604380, 481609304, 516564818, 519919135, 543752440, 549348520, 590359792, 602011630, 604283372, 612957296, 636087760, 727886789, 737949740, 755354215, 766196620, 831870616, 842816282, 863261960, 939208760, 963218608, 1033129636, 1039838270, 1087504880, 1098697040, 1143822097, 1204023260, 1208566744, 1291412045, 1455773578, 1475899480, 1510708430, 1532393240, 1663741232, 1685632564, 1726523920, 1878417520, 2066259272, 2079676540, 2107040705, 2287644194, 2408046520, 2417133488, 2582824090, 2911547156, 2951798960, 3021416860, 3064786480, 3371265128, 3639433945, 4132518544, 4159353080, 4214081410, 4575288388, 4816093040, 5165648180, 5719110485, 5823094312, 6042833720, 6742530256, 7278867890, 8006754679, 8318706160, 8428162820, 9150576776, 10331296360, 11438220970, 11646188624, 12085667440, 14557735780, 16013509358, 16856325640, 18301153552, 20662592720, 22876441940, 29115471560, 32027018716, 33712651280, 40033773395, 45752883880, 58230943120, 64054037432, 80067546790, 91505767760, 128108074864, 160135093580, 320270187160, 640540374320]

約数ペア:

[(1, 640540374320), (2, 320270187160), (4, 160135093580), (5, 128108074864), (7, 91505767760), (8, 80067546790), (10, 64054037432), (11, 58230943120), (14, 45752883880), (16, 40033773395), (19, 33712651280), (20, 32027018716), (22, 29115471560), (28, 22876441940), (31, 20662592720), (35, 18301153552), (38, 16856325640), (40, 16013509358), (44, 14557735780), (53, 12085667440), (55, 11646188624), (56, 11438220970), (62, 10331296360), (70, 9150576776), (76, 8428162820), (77, 8318706160), (80, 8006754679), (88, 7278867890), (95, 6742530256), (106, 6042833720), (110, 5823094312), (112, 5719110485), (124, 5165648180), (133, 4816093040), (140, 4575288388), (152, 4214081410), (154, 4159353080), (155, 4132518544), (176, 3639433945), (190, 3371265128), (209, 3064786480), (212, 3021416860), (217, 2951798960), (220, 2911547156), (248, 2582824090), (265, 2417133488), (266, 2408046520), (280, 2287644194), (304, 2107040705), (308, 2079676540), (310, 2066259272), (341, 1878417520), (371, 1726523920), (380, 1685632564), (385, 1663741232), (418, 1532393240), (424, 1510708430), (434, 1475899480), (440, 1455773578), (496, 1291412045), (530, 1208566744), (532, 1204023260), (560, 1143822097), (583, 1098697040), (589, 1087504880), (616, 1039838270), (620, 1033129636), (665, 963218608), (682, 939208760), (742, 863261960), (760, 842816282), (770, 831870616), (836, 766196620), (848, 755354215), (868, 737949740), (880, 727886789), (1007, 636087760), (1045, 612957296), (1060, 604283372), (1064, 602011630), (1085, 590359792), (1166, 549348520), (1178, 543752440), (1232, 519919135), (1240, 516564818), (1330, 481609304), (1364, 469604380), (1463, 437826640), (1484, 431630980), (1520, 421408141), (1540, 415935308), (1643, 389860240), (1672, 383098310), (1705, 375683504), (1736, 368974870), (1855, 345304784), (2014, 318043880), (2090, 306478648), (2120, 302141686), (2128, 301005815), (2170, 295179896), (2332, 274674260), (2356, 271876220), (2387, 268345360), (2480, 258282409), (2660, 240804652), (2728, 234802190), (2915, 219739408), (2926, 218913320), (2945, 217500976), (2968, 215815490), (3080, 207967654), (3286, 194930120), (3331, 192296720), (3344, 191549155), (3410, 187841752), (3472, 184487435), (3710, 172652392), (4028, 159021940), (4081, 156956720), (4123, 155357840), (4180, 153239324), (4240, 151070843), (4340, 147589948), (4664, 137337130), (4712, 135938110), (4774, 134172680), (5035, 127217552), (5320, 120402326), (5456, 117401095), (5830, 109869704), (5852, 109456660), (5890, 108750488), (5936, 107907745), (6160, 103983827), (6479, 98864080), (6572, 97465060), (6662, 96148360), (6820, 93920876), (7049, 90869680), (7315, 87565328), (7420, 86326196), (8056, 79510970), (8162, 78478360), (8215, 77972048), (8246, 77678920), (8360, 76619662), (8680, 73794974), (9328, 68668565), (9424, 67969055), (9548, 67086340), (10070, 63608776), (10640, 60201163), (11077, 57826160), (11501, 55694320), (11660, 54934852), (11704, 54728330), (11780, 54375244), (11935, 53669072), (12958, 49432040), (13144, 48732530), (13324, 48074180), (13640, 46960438), (14098, 45434840), (14630, 43782664), (14840, 43163098), (16112, 39755485), (16324, 39239180), (16430, 38986024), (16492, 38839460), (16655, 38459344), (16720, 38309831), (17360, 36897487), (18073, 35441840), (19096, 33543170), (20140, 31804388), (20405, 31391344), (20615, 31071568), (22154, 28913080), (23002, 27847160), (23317, 27470960), (23320, 27467426), (23408, 27364165), (23560, 27187622), (23870, 26834536), (25916, 24716020), (26288, 24366265), (26648, 24037090), (27280, 23480219), (28196, 22717420), (29260, 21891332), (29680, 21581549), (31217, 20518960), (32395, 19772816), (32648, 19619590), (32860, 19493012), (32984, 19419730), (33310, 19229672), (35245, 18173936), (36146, 17720920), (36641, 17481520), (38192, 16771585), (40280, 15902194), (40810, 15695672), (41230, 15535784), (44308, 14456540), (45353, 14123440), (46004, 13923580), (46634, 13735480), (46640, 13733713), (47120, 13593811), (47740, 13417268), (51832, 12358010), (53296, 12018545), (55385, 11565232), (56392, 11358710), (57505, 11138864), (58520, 10945666), (62434, 10259480), (63289, 10120880), (64790, 9886408), (65296, 9809795), (65720, 9746506), (65968, 9709865), (66620, 9614836), (70490, 9086968), (72292, 8860460), (73282, 8740760), (77539, 8260880), (80560, 7951097), (81620, 7847836), (82460, 7767892), (88616, 7228270), (90365, 7088368), (90706, 7061720), (92008, 6961790), (93268, 6867740), (95480, 6708634), (103261, 6203120), (103664, 6179005), (110770, 5782616), (112784, 5679355), (115010, 5569432), (116585, 5494192), (117040, 5472833), (124868, 5129740), (126511, 5063120), (126578, 5060440), (129580, 4943204), (131440, 4873253), (133240, 4807418), (140980, 4543484), (144584, 4430230), (146564, 4370380), (155078, 4130440), (156085, 4103792), (163240, 3923918), (164920, 3883946), (176543, 3628240), (177232, 3614135), (180730, 3544184), (181412, 3530860), (183205, 3496304), (184016, 3480895), (186536, 3433870), (190960, 3354317), (206522, 3101560), (218519, 2931280), (221540, 2891308), (226765, 2824688), (230020, 2784716), (233170, 2747096), (249736, 2564870), (253022, 2531560), (253156, 2530220), (256487, 2497360), (259160, 2471602), (266480, 2403709), (281960, 2271742), (289168, 2215115), (293128, 2185190), (310156, 2065220), (312170, 2051896), (316445, 2024176), (326480, 1961959), (329840, 1941973), (343387, 1865360), (353086, 1814120), (361460, 1772092), (362824, 1765430), (366410, 1748152), (373072, 1716935), (387695, 1652176), (413044, 1550780), (437038, 1465640), (443023, 1445840), (443080, 1445654), (453530, 1412344), (460040, 1392358), (466340, 1373548), (499472, 1282435), (506044, 1265780), (506312, 1265110), (512974, 1248680), (516305, 1240624), (518320, 1235801), (563920, 1135871), (586256, 1092595), (620312, 1032610), (624340, 1025948), (632555, 1012624), (632890, 1012088), (686774, 932680), (696179, 920080), (706172, 907060), (722827, 886160), (722920, 886046), (725648, 882715), (732820, 874076), (775390, 826088)]