1296489040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 3874734144

約数和(自身を除く): 2578245104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 107, 110, 112, 140, 154, 176, 196, 214, 220, 245, 280, 281, 308, 385, 392, 428, 440, 490, 535, 539, 560, 562, 616, 749, 770, 784, 856, 880, 980, 1070, 1078, 1124, 1177, 1232, 1405, 1498, 1540, 1712, 1960, 1967, 2140, 2156, 2248, 2354, 2695, 2810, 2996, 3080, 3091, 3745, 3920, 3934, 4280, 4312, 4496, 4708, 5243, 5390, 5620, 5885, 5992, 6160, 6182, 7490, 7868, 8239, 8560, 8624, 9416, 9835, 10486, 10780, 11240, 11770, 11984, 12364, 13769, 14980, 15455, 15736, 16478, 18832, 19670, 20972, 21560, 21637, 22480, 23540, 24728, 26215, 27538, 29960, 30067, 30910, 31472, 32956, 39340, 41195, 41944, 43120, 43274, 47080, 49456, 52430, 55076, 57673, 59920, 60134, 61820, 65912, 68845, 78680, 82390, 83888, 86548, 94160, 104860, 108185, 110152, 115346, 120268, 123640, 131824, 137690, 150335, 151459, 157360, 164780, 173096, 209720, 210469, 216370, 220304, 230692, 240536, 247280, 275380, 288365, 300670, 302918, 329560, 330737, 346192, 419440, 420938, 432740, 461384, 481072, 550760, 576730, 601340, 605836, 659120, 661474, 757295, 841876, 865480, 922768, 1052345, 1101520, 1153460, 1202680, 1211672, 1322948, 1473283, 1514590, 1653685, 1683752, 1730960, 2104690, 2306920, 2315159, 2405360, 2423344, 2645896, 2946566, 3029180, 3307370, 3367504, 4209380, 4613840, 4630318, 5291792, 5893132, 6058360, 6614740, 7366415, 8418760, 9260636, 11575795, 11786264, 12116720, 13229480, 14732830, 16206113, 16837520, 18521272, 23151590, 23572528, 26458960, 29465660, 32412226, 37042544, 46303180, 58931320, 64824452, 81030565, 92606360, 117862640, 129648904, 162061130, 185212720, 259297808, 324122260, 648244520, 1296489040]

約数ペア:

[(1, 1296489040), (2, 648244520), (4, 324122260), (5, 259297808), (7, 185212720), (8, 162061130), (10, 129648904), (11, 117862640), (14, 92606360), (16, 81030565), (20, 64824452), (22, 58931320), (28, 46303180), (35, 37042544), (40, 32412226), (44, 29465660), (49, 26458960), (55, 23572528), (56, 23151590), (70, 18521272), (77, 16837520), (80, 16206113), (88, 14732830), (98, 13229480), (107, 12116720), (110, 11786264), (112, 11575795), (140, 9260636), (154, 8418760), (176, 7366415), (196, 6614740), (214, 6058360), (220, 5893132), (245, 5291792), (280, 4630318), (281, 4613840), (308, 4209380), (385, 3367504), (392, 3307370), (428, 3029180), (440, 2946566), (490, 2645896), (535, 2423344), (539, 2405360), (560, 2315159), (562, 2306920), (616, 2104690), (749, 1730960), (770, 1683752), (784, 1653685), (856, 1514590), (880, 1473283), (980, 1322948), (1070, 1211672), (1078, 1202680), (1124, 1153460), (1177, 1101520), (1232, 1052345), (1405, 922768), (1498, 865480), (1540, 841876), (1712, 757295), (1960, 661474), (1967, 659120), (2140, 605836), (2156, 601340), (2248, 576730), (2354, 550760), (2695, 481072), (2810, 461384), (2996, 432740), (3080, 420938), (3091, 419440), (3745, 346192), (3920, 330737), (3934, 329560), (4280, 302918), (4312, 300670), (4496, 288365), (4708, 275380), (5243, 247280), (5390, 240536), (5620, 230692), (5885, 220304), (5992, 216370), (6160, 210469), (6182, 209720), (7490, 173096), (7868, 164780), (8239, 157360), (8560, 151459), (8624, 150335), (9416, 137690), (9835, 131824), (10486, 123640), (10780, 120268), (11240, 115346), (11770, 110152), (11984, 108185), (12364, 104860), (13769, 94160), (14980, 86548), (15455, 83888), (15736, 82390), (16478, 78680), (18832, 68845), (19670, 65912), (20972, 61820), (21560, 60134), (21637, 59920), (22480, 57673), (23540, 55076), (24728, 52430), (26215, 49456), (27538, 47080), (29960, 43274), (30067, 43120), (30910, 41944), (31472, 41195), (32956, 39340)]