12940739280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{122267}}^1$

素因数の和:122303

約数の個数: 240

約数和(自身を含む): 51851413440

約数和(自身を除く): 38910674160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 122267, 244534, 366801, 489068, 611335, 733602, 855869, 978136, 1100403, 1222670, 1467204, 1711738, 1834005, 1956272, 2200806, 2445340, 2567607, 2934408, 3301209, 3423476, 3668010, 4279345, 4401612, 4890680, 5135214, 5502015, 5868816, 5991083, 6602418, 6846952, 7336020, 7702821, 8558690, 8803224, 9781360, 10270428, 11004030, 11982166, 12838035, 13204836, 13693904, 14672040, 15405642, 16506045, 17117380, 17606448, 17973249, 20540856, 22008060, 23108463, 23964332, 25676070, 26409672, 29344080, 29955415, 30811284, 33012090, 34234760, 35946498, 38514105, 41081712, 44016120, 46216926, 47928664, 51352140, 52819344, 53919747, 59910830, 61622568, 66024180, 68469520, 71892996, 77028210, 88032240, 89866245, 92433852, 95857328, 102704280, 107839494, 115542315, 119821660, 123245136, 132048360, 143785992, 154056420, 161759241, 179732490, 184867704, 205408560, 215678988, 231084630, 239643320, 264096720, 269598735, 287571984, 308112840, 323518482, 359464980, 369735408, 431357976, 462169260, 479286640, 539197470, 616225680, 647036964, 718929960, 808796205, 862715952, 924338520, 1078394940, 1294073928, 1437859920, 1617592410, 1848677040, 2156789880, 2588147856, 3235184820, 4313579760, 6470369640, 12940739280]

約数ペア:

[(1, 12940739280), (2, 6470369640), (3, 4313579760), (4, 3235184820), (5, 2588147856), (6, 2156789880), (7, 1848677040), (8, 1617592410), (9, 1437859920), (10, 1294073928), (12, 1078394940), (14, 924338520), (15, 862715952), (16, 808796205), (18, 718929960), (20, 647036964), (21, 616225680), (24, 539197470), (27, 479286640), (28, 462169260), (30, 431357976), (35, 369735408), (36, 359464980), (40, 323518482), (42, 308112840), (45, 287571984), (48, 269598735), (49, 264096720), (54, 239643320), (56, 231084630), (60, 215678988), (63, 205408560), (70, 184867704), (72, 179732490), (80, 161759241), (84, 154056420), (90, 143785992), (98, 132048360), (105, 123245136), (108, 119821660), (112, 115542315), (120, 107839494), (126, 102704280), (135, 95857328), (140, 92433852), (144, 89866245), (147, 88032240), (168, 77028210), (180, 71892996), (189, 68469520), (196, 66024180), (210, 61622568), (216, 59910830), (240, 53919747), (245, 52819344), (252, 51352140), (270, 47928664), (280, 46216926), (294, 44016120), (315, 41081712), (336, 38514105), (360, 35946498), (378, 34234760), (392, 33012090), (420, 30811284), (432, 29955415), (441, 29344080), (490, 26409672), (504, 25676070), (540, 23964332), (560, 23108463), (588, 22008060), (630, 20540856), (720, 17973249), (735, 17606448), (756, 17117380), (784, 16506045), (840, 15405642), (882, 14672040), (945, 13693904), (980, 13204836), (1008, 12838035), (1080, 11982166), (1176, 11004030), (1260, 10270428), (1323, 9781360), (1470, 8803224), (1512, 8558690), (1680, 7702821), (1764, 7336020), (1890, 6846952), (1960, 6602418), (2160, 5991083), (2205, 5868816), (2352, 5502015), (2520, 5135214), (2646, 4890680), (2940, 4401612), (3024, 4279345), (3528, 3668010), (3780, 3423476), (3920, 3301209), (4410, 2934408), (5040, 2567607), (5292, 2445340), (5880, 2200806), (6615, 1956272), (7056, 1834005), (7560, 1711738), (8820, 1467204), (10584, 1222670), (11760, 1100403), (13230, 978136), (15120, 855869), (17640, 733602), (21168, 611335), (26460, 489068), (35280, 366801), (52920, 244534), (105840, 122267)]