1261397929680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{7883}}^1$

素因数の和:8488

約数の個数: 640

約数和(自身を含む): 5236893388800

約数和(自身を除く): 3975495459120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 557, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1114, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1671, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2228, 2280, 2394, 2520, 2565, 2660, 2736, 2785, 3024, 3192, 3342, 3420, 3591, 3780, 3899, 3990, 4104, 4456, 4560, 4788, 5013, 5040, 5130, 5320, 5570, 5985, 6384, 6684, 6840, 7182, 7560, 7798, 7883, 7980, 8208, 8355, 8912, 9576, 10026, 10260, 10583, 10640, 11140, 11697, 11970, 13368, 13680, 14364, 15039, 15120, 15596, 15766, 15960, 16710, 17955, 19152, 19495, 20052, 20520, 21166, 22280, 23394, 23649, 23940, 25065, 26736, 28728, 30078, 31192, 31532, 31749, 31920, 33420, 35091, 35910, 38990, 39415, 40104, 41040, 42332, 44560, 46788, 47298, 47880, 50130, 52915, 55181, 57456, 58485, 60156, 62384, 63064, 63498, 66840, 70182, 70947, 71820, 74081, 75195, 77980, 78830, 80208, 84664, 93576, 94596, 95247, 95760, 100260, 105273, 105830, 110362, 116970, 118245, 120312, 126128, 126996, 133680, 140364, 141894, 143640, 148162, 149777, 150390, 155960, 157660, 158745, 165543, 169328, 175455, 187152, 189192, 190494, 200520, 210546, 211660, 212841, 220724, 222243, 233940, 236490, 240624, 253992, 275905, 280728, 283788, 285741, 287280, 296324, 299554, 300780, 311920, 315320, 317490, 331086, 350910, 354735, 370405, 378384, 380988, 401040, 421092, 423320, 425682, 441448, 444486, 449331, 467880, 472980, 476235, 496629, 507984, 526365, 551810, 561456, 567576, 571482, 592648, 599108, 601560, 630640, 634980, 662172, 666729, 701820, 709470, 740810, 748885, 761976, 827715, 842184, 846640, 851364, 882896, 888972, 898662, 935760, 945960, 952470, 993258, 1048439, 1052730, 1064205, 1103620, 1111215, 1135152, 1142964, 1185296, 1198216, 1203120, 1269960, 1324344, 1333458, 1347993, 1403640, 1418940, 1428705, 1481620, 1489887, 1497770, 1523952, 1655430, 1684368, 1702728, 1777944, 1797324, 1891920, 1904940, 1986516, 2000187, 2096878, 2105460, 2128410, 2207240, 2222430, 2246655, 2285928, 2396432, 2483145, 2539920, 2648688, 2666916, 2695986, 2807280, 2837880, 2857410, 2963240, 2979774, 2995540, 3145317, 3310860, 3333645, 3405456, 3555888, 3594648, 3809880, 3973032, 4000374, 4043979, 4193756, 4210920, 4256820, 4390831, 4414480, 4444860, 4493310, 4571856, 4966290, 5242195, 5333832, 5391972, 5675760, 5714820, 5926480, 5959548, 5991080, 6290634, 6621720, 6667290, 6739965, 7189296, 7449435, 7619760, 7946064, 8000748, 8087958, 8387512, 8421840, 8513640, 8781662, 8889720, 8986620, 9435951, 9932580, 10000935, 10484390, 10667664, 10783944, 11429640, 11919096, 11982160, 12581268, 13172493, 13243440, 13334580, 13479930, 14898870, 15726585, 16001496, 16175916, 16775024, 17027280, 17563324, 17779440, 17973240, 18871902, 19865160, 20001870, 20219895, 20968780, 21567888, 21954155, 22859280, 23838192, 25162536, 26344986, 26669160, 26959860, 28307853, 29797740, 30735817, 31453170, 32002992, 32351832, 35126648, 35946480, 37743804, 39517479, 39730320, 40003740, 40439790, 41937560, 43908310, 47179755, 50325072, 52689972, 53338320, 53919720, 56615706, 59595480, 61471634, 62906340, 64703664, 65862465, 70253296, 75487608, 79034958, 80007480, 80879580, 83425789, 83875120, 87816620, 92207451, 94359510, 105379944, 107839440, 113231412, 118552437, 119190960, 122943268, 125812680, 131724930, 141539265, 150975216, 153679085, 158069916, 160014960, 161759160, 166851578, 175633240, 184414902, 188719020, 197587395, 210759888, 226462824, 237104874, 245886536, 250277367, 251625360, 263449860, 276622353, 283078530, 307358170, 316139832, 323518320, 333703156, 351266480, 368829804, 377438040, 395174790, 417128945, 452925648, 461037255, 474209748, 491773072, 500554734, 526899720, 553244706, 566157060, 583980523, 592762185, 614716340, 632279664, 667406312, 737659608, 750832101, 754876080, 790349580, 829867059, 834257890, 922074510, 948419496, 1001109468, 1053799440, 1106489412, 1132314120, 1167961046, 1185524370, 1229432680, 1251386835, 1334812624, 1383111765, 1475319216, 1501664202, 1580699160, 1659734118, 1668515780, 1751941569, 1844149020, 1896838992, 2002218936, 2212978824, 2252496303, 2264628240, 2335922092, 2371048740, 2458865360, 2502773670, 2766223530, 2919902615, 3003328404, 3161398320, 3319468236, 3337031560, 3503883138, 3688298040, 3754160505, 4004437872, 4149335295, 4425957648, 4504992606, 4671844184, 4742097480, 5005547340, 5255824707, 5532447060, 5839805230, 6006656808, 6638936472, 6674063120, 7007766276, 7376596080, 7508321010, 8298670590, 8759707845, 9009985212, 9343688368, 9484194960, 10011094680, 10511649414, 11064894120, 11262481515, 11679610460, 12013313616, 13277872944, 14015532552, 15016642020, 15767474121, 16597341180, 17519415690, 18019970424, 20022189360, 21023298828, 22129788240, 22524963030, 23359220920, 26279123535, 28031065104, 30033284040, 31534948242, 33194682360, 35038831380, 36039940848, 42046597656, 45049926060, 46718441840, 52558247070, 60066568080, 63069896484, 66389364720, 70077662760, 78837370605, 84093195312, 90099852120, 105116494140, 126139792968, 140155325520, 157674741210, 180199704240, 210232988280, 252279585936, 315349482420, 420465976560, 630698964840, 1261397929680]

約数ペア:

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(1368, 922074510), (1512, 834257890), (1520, 829867059), (1596, 790349580), (1671, 754876080), (1680, 750832101), (1710, 737659608), (1890, 667406312), (1995, 632279664), (2052, 614716340), (2128, 592762185), (2160, 583980523), (2228, 566157060), (2280, 553244706), (2394, 526899720), (2520, 500554734), (2565, 491773072), (2660, 474209748), (2736, 461037255), (2785, 452925648), (3024, 417128945), (3192, 395174790), (3342, 377438040), (3420, 368829804), (3591, 351266480), (3780, 333703156), (3899, 323518320), (3990, 316139832), (4104, 307358170), (4456, 283078530), (4560, 276622353), (4788, 263449860), (5013, 251625360), (5040, 250277367), (5130, 245886536), (5320, 237104874), (5570, 226462824), (5985, 210759888), (6384, 197587395), (6684, 188719020), (6840, 184414902), (7182, 175633240), (7560, 166851578), (7798, 161759160), (7883, 160014960), (7980, 158069916), (8208, 153679085), (8355, 150975216), (8912, 141539265), (9576, 131724930), (10026, 125812680), (10260, 122943268), (10583, 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(952470, 1324344), (993258, 1269960), (1048439, 1203120), (1052730, 1198216), (1064205, 1185296), (1103620, 1142964), (1111215, 1135152)]