1280309799040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 512

約数和(自身を含む): 3426416640000

約数和(自身を除く): 2146106840960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 89, 116, 127, 128, 136, 145, 160, 170, 178, 232, 254, 272, 290, 320, 340, 356, 359, 445, 464, 493, 508, 544, 580, 635, 640, 680, 712, 718, 890, 928, 986, 1016, 1088, 1160, 1270, 1360, 1424, 1436, 1513, 1780, 1795, 1856, 1972, 2032, 2159, 2176, 2320, 2465, 2540, 2581, 2720, 2848, 2872, 3026, 3560, 3590, 3683, 3712, 3944, 4064, 4318, 4640, 4930, 5080, 5162, 5440, 5696, 5744, 6052, 6103, 7120, 7180, 7366, 7565, 7888, 8128, 8636, 9280, 9860, 10160, 10324, 10411, 10795, 10880, 11303, 11392, 11488, 12104, 12206, 12905, 14240, 14360, 14732, 15130, 15776, 16256, 17272, 18415, 18560, 19720, 20320, 20648, 20822, 21590, 22606, 22976, 24208, 24412, 25810, 28480, 28720, 29464, 30260, 30515, 31552, 31951, 34544, 36830, 39440, 40640, 41296, 41644, 43180, 43877, 45212, 45593, 45952, 48416, 48824, 51620, 52055, 56515, 56960, 57440, 58928, 60520, 61030, 62611, 63104, 63902, 69088, 73660, 78880, 81280, 82592, 83288, 86360, 87754, 90424, 91186, 96832, 97648, 103240, 104110, 113030, 114880, 117856, 121040, 122060, 125222, 127804, 138176, 147320, 157760, 159755, 165184, 166576, 172720, 175508, 176987, 180848, 182372, 192151, 193664, 195296, 206480, 208220, 219385, 226060, 227965, 229760, 235712, 242080, 244120, 250444, 255608, 276352, 294640, 313055, 315520, 319510, 327787, 330368, 333152, 345440, 351016, 353974, 361696, 364744, 384302, 390592, 412960, 416440, 438770, 452120, 455930, 471424, 484160, 488240, 500888, 511216, 543167, 589280, 626110, 639020, 655574, 666304, 690880, 702032, 707948, 723392, 729488, 768604, 775081, 781184, 825920, 832880, 877540, 884935, 904240, 911860, 926579, 960755, 968320, 976480, 1001776, 1022432, 1086334, 1178560, 1252220, 1278040, 1311148, 1322197, 1332608, 1381760, 1404064, 1415896, 1446784, 1458976, 1537208, 1550162, 1638935, 1651840, 1665760, 1755080, 1769870, 1808480, 1823720, 1853158, 1921510, 1952960, 2003552, 2044864, 2172668, 2357120, 2504440, 2556080, 2622296, 2644394, 2715835, 2808128, 2831792, 2917952, 3074416, 3100324, 3277870, 3331520, 3510160, 3539740, 3616960, 3647440, 3706316, 3843020, 3875405, 3905920, 4007104, 4057777, 4089728, 4345336, 4632895, 5008880, 5112160, 5244592, 5288788, 5431670, 5572379, 5616256, 5663584, 5835904, 6148832, 6200648, 6555740, 6610985, 6663040, 7020320, 7079480, 7233920, 7294880, 7412632, 7686040, 7750810, 8014208, 8115554, 8690672, 9265790, 10017760, 10224320, 10489184, 10577576, 10863340, 11144758, 11327168, 12297664, 12401296, 13111480, 13221970, 14040640, 14158960, 14589760, 14825264, 15372080, 15501620, 15751843, 16231108, 17381344, 18531580, 20035520, 20288885, 20448640, 20978368, 21155152, 21726680, 22289516, 22477349, 22654336, 24595328, 24802592, 26222960, 26443940, 27861895, 28081280, 28317920, 29179520, 29650528, 30744160, 31003240, 31503686, 32462216, 34762688, 37063160, 40071040, 40577770, 41956736, 42310304, 43453360, 44579032, 44954698, 49605184, 52445920, 52887880, 55723790, 56635840, 59301056, 61488320, 62006480, 63007372, 64924432, 68982209, 69525376, 74126320, 78759215, 81155540, 84620608, 86906720, 89158064, 89909396, 99210368, 104891840, 105775760, 111447580, 112386745, 113271680, 117675533, 118602112, 122976640, 124012960, 126014744, 129848864, 137964418, 148252640, 157518430, 162311080, 169241216, 173813440, 178316128, 179818792, 209783680, 211551520, 222895160, 224773490, 235351066, 248025920, 252029488, 259697728, 275928836, 296505280, 315036860, 324622160, 344911045, 347626880, 356632256, 359637584, 423103040, 445790320, 449546980, 470702132, 496051840, 504058976, 519395456, 551857672, 588377665, 593010560, 630073720, 649244320, 689822090, 713264512, 719275168, 846206080, 891580640, 899093960, 941404264, 1008117952, 1103715344, 1176755330, 1260147440, 1298488640, 1379644180, 1438550336, 1783161280, 1798187920, 1882808528, 2000484061, 2016235904, 2207430688, 2353510660, 2520294880, 2596977280, 2759288360, 2877100672, 3566322560, 3596375840, 3765617056, 4000968122, 4414861376, 4707021320, 5040589760, 5518576720, 7192751680, 7531234112, 8001936244, 8829722752, 9414042640, 10002420305, 10081179520, 11037153440, 14385503360, 15062468224, 16003872488, 18828085280, 20004840610, 22074306880, 32007744976, 37656170560, 40009681220, 44148613760, 64015489952, 75312341120, 80019362440, 128030979904, 160038724880, 256061959808, 320077449760, 640154899520, 1280309799040]

約数ペア:

[(1, 1280309799040), (2, 640154899520), (4, 320077449760), (5, 256061959808), (8, 160038724880), (10, 128030979904), (16, 80019362440), (17, 75312341120), (20, 64015489952), (29, 44148613760), (32, 40009681220), (34, 37656170560), (40, 32007744976), (58, 22074306880), (64, 20004840610), (68, 18828085280), (80, 16003872488), (85, 15062468224), (89, 14385503360), (116, 11037153440), (127, 10081179520), (128, 10002420305), (136, 9414042640), (145, 8829722752), (160, 8001936244), (170, 7531234112), (178, 7192751680), (232, 5518576720), (254, 5040589760), (272, 4707021320), (290, 4414861376), (320, 4000968122), (340, 3765617056), (356, 3596375840), (359, 3566322560), (445, 2877100672), (464, 2759288360), (493, 2596977280), (508, 2520294880), (544, 2353510660), (580, 2207430688), (635, 2016235904), (640, 2000484061), (680, 1882808528), (712, 1798187920), (718, 1783161280), (890, 1438550336), (928, 1379644180), (986, 1298488640), (1016, 1260147440), (1088, 1176755330), (1160, 1103715344), (1270, 1008117952), (1360, 941404264), (1424, 899093960), (1436, 891580640), (1513, 846206080), (1780, 719275168), (1795, 713264512), (1856, 689822090), (1972, 649244320), (2032, 630073720), (2159, 593010560), (2176, 588377665), (2320, 551857672), (2465, 519395456), (2540, 504058976), (2581, 496051840), (2720, 470702132), (2848, 449546980), (2872, 445790320), (3026, 423103040), (3560, 359637584), (3590, 356632256), (3683, 347626880), (3712, 344911045), (3944, 324622160), (4064, 315036860), (4318, 296505280), (4640, 275928836), (4930, 259697728), (5080, 252029488), (5162, 248025920), (5440, 235351066), (5696, 224773490), (5744, 222895160), (6052, 211551520), (6103, 209783680), (7120, 179818792), (7180, 178316128), (7366, 173813440), (7565, 169241216), (7888, 162311080), (8128, 157518430), (8636, 148252640), (9280, 137964418), (9860, 129848864), (10160, 126014744), (10324, 124012960), (10411, 122976640), (10795, 118602112), (10880, 117675533), (11303, 113271680), (11392, 112386745), (11488, 111447580), (12104, 105775760), (12206, 104891840), (12905, 99210368), (14240, 89909396), (14360, 89158064), (14732, 86906720), (15130, 84620608), (15776, 81155540), (16256, 78759215), (17272, 74126320), (18415, 69525376), (18560, 68982209), (19720, 64924432), (20320, 63007372), (20648, 62006480), (20822, 61488320), (21590, 59301056), (22606, 56635840), (22976, 55723790), (24208, 52887880), (24412, 52445920), (25810, 49605184), (28480, 44954698), (28720, 44579032), (29464, 43453360), (30260, 42310304), (30515, 41956736), (31552, 40577770), (31951, 40071040), (34544, 37063160), (36830, 34762688), (39440, 32462216), (40640, 31503686), (41296, 31003240), (41644, 30744160), (43180, 29650528), (43877, 29179520), (45212, 28317920), (45593, 28081280), (45952, 27861895), (48416, 26443940), (48824, 26222960), (51620, 24802592), (52055, 24595328), (56515, 22654336), (56960, 22477349), (57440, 22289516), (58928, 21726680), (60520, 21155152), (61030, 20978368), (62611, 20448640), (63104, 20288885), (63902, 20035520), (69088, 18531580), (73660, 17381344), (78880, 16231108), (81280, 15751843), (82592, 15501620), (83288, 15372080), (86360, 14825264), (87754, 14589760), (90424, 14158960), (91186, 14040640), (96832, 13221970), (97648, 13111480), (103240, 12401296), (104110, 12297664), (113030, 11327168), (114880, 11144758), (117856, 10863340), (121040, 10577576), (122060, 10489184), (125222, 10224320), (127804, 10017760), (138176, 9265790), (147320, 8690672), (157760, 8115554), (159755, 8014208), (165184, 7750810), (166576, 7686040), (172720, 7412632), (175508, 7294880), (176987, 7233920), (180848, 7079480), (182372, 7020320), (192151, 6663040), (193664, 6610985), (195296, 6555740), (206480, 6200648), (208220, 6148832), (219385, 5835904), (226060, 5663584), (227965, 5616256), (229760, 5572379), (235712, 5431670), (242080, 5288788), (244120, 5244592), (250444, 5112160), (255608, 5008880), (276352, 4632895), (294640, 4345336), (313055, 4089728), (315520, 4057777), (319510, 4007104), (327787, 3905920), (330368, 3875405), (333152, 3843020), (345440, 3706316), (351016, 3647440), (353974, 3616960), (361696, 3539740), (364744, 3510160), (384302, 3331520), (390592, 3277870), (412960, 3100324), (416440, 3074416), (438770, 2917952), (452120, 2831792), (455930, 2808128), (471424, 2715835), (484160, 2644394), (488240, 2622296), (500888, 2556080), (511216, 2504440), (543167, 2357120), (589280, 2172668), (626110, 2044864), (639020, 2003552), (655574, 1952960), (666304, 1921510), (690880, 1853158), (702032, 1823720), (707948, 1808480), (723392, 1769870), (729488, 1755080), (768604, 1665760), (775081, 1651840), (781184, 1638935), (825920, 1550162), (832880, 1537208), (877540, 1458976), (884935, 1446784), (904240, 1415896), (911860, 1404064), (926579, 1381760), (960755, 1332608), (968320, 1322197), (976480, 1311148), (1001776, 1278040), (1022432, 1252220), (1086334, 1178560)]