1247996880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 240

約数和(自身を含む): 4548625536

約数和(自身を除く): 3300628656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 151, 156, 180, 195, 208, 234, 240, 260, 302, 312, 360, 390, 453, 468, 520, 585, 604, 624, 720, 755, 780, 883, 906, 936, 1040, 1170, 1208, 1359, 1510, 1560, 1766, 1812, 1872, 1963, 2265, 2340, 2416, 2649, 2718, 3020, 3120, 3532, 3624, 3926, 4415, 4530, 4680, 5298, 5436, 5889, 6040, 6795, 7064, 7248, 7852, 7947, 8830, 9060, 9360, 9815, 10596, 10872, 11479, 11778, 12080, 13245, 13590, 14128, 15704, 15894, 17660, 17667, 18120, 19630, 21192, 21744, 22958, 23556, 26490, 27180, 29445, 31408, 31788, 34437, 35320, 35334, 36240, 39260, 39735, 42384, 45916, 47112, 52980, 54360, 57395, 58890, 63576, 68874, 70640, 70668, 78520, 79470, 88335, 91832, 94224, 103311, 105960, 108720, 114790, 117780, 127152, 133333, 137748, 141336, 157040, 158940, 172185, 176670, 183664, 206622, 211920, 229580, 235560, 266666, 275496, 282672, 317880, 344370, 353340, 399999, 413244, 459160, 471120, 516555, 533332, 550992, 635760, 666665, 688740, 706680, 799998, 826488, 918320, 1033110, 1066664, 1199997, 1333330, 1377480, 1413360, 1599996, 1652976, 1733329, 1999995, 2066220, 2133328, 2399994, 2666660, 2754960, 3199992, 3466658, 3999990, 4132440, 4799988, 5199987, 5333320, 5999985, 6399984, 6933316, 7999980, 8264880, 8666645, 9599976, 10399974, 10666640, 11999970, 13866632, 15599961, 15999960, 17333290, 19199952, 20799948, 23999940, 25999935, 27733264, 31199922, 31999920, 34666580, 41599896, 47999880, 51999870, 62399844, 69333160, 77999805, 83199792, 95999760, 103999740, 124799688, 138666320, 155999610, 207999480, 249599376, 311999220, 415998960, 623998440, 1247996880]

約数ペア:

[(1, 1247996880), (2, 623998440), (3, 415998960), (4, 311999220), (5, 249599376), (6, 207999480), (8, 155999610), (9, 138666320), (10, 124799688), (12, 103999740), (13, 95999760), (15, 83199792), (16, 77999805), (18, 69333160), (20, 62399844), (24, 51999870), (26, 47999880), (30, 41599896), (36, 34666580), (39, 31999920), (40, 31199922), (45, 27733264), (48, 25999935), (52, 23999940), (60, 20799948), (65, 19199952), (72, 17333290), (78, 15999960), (80, 15599961), (90, 13866632), (104, 11999970), (117, 10666640), (120, 10399974), (130, 9599976), (144, 8666645), (151, 8264880), (156, 7999980), (180, 6933316), (195, 6399984), (208, 5999985), (234, 5333320), (240, 5199987), (260, 4799988), (302, 4132440), (312, 3999990), (360, 3466658), (390, 3199992), (453, 2754960), (468, 2666660), (520, 2399994), (585, 2133328), (604, 2066220), (624, 1999995), (720, 1733329), (755, 1652976), (780, 1599996), (883, 1413360), (906, 1377480), (936, 1333330), (1040, 1199997), (1170, 1066664), (1208, 1033110), (1359, 918320), (1510, 826488), (1560, 799998), (1766, 706680), (1812, 688740), (1872, 666665), (1963, 635760), (2265, 550992), (2340, 533332), (2416, 516555), (2649, 471120), (2718, 459160), (3020, 413244), (3120, 399999), (3532, 353340), (3624, 344370), (3926, 317880), (4415, 282672), (4530, 275496), (4680, 266666), (5298, 235560), (5436, 229580), (5889, 211920), (6040, 206622), (6795, 183664), (7064, 176670), (7248, 172185), (7852, 158940), (7947, 157040), (8830, 141336), (9060, 137748), (9360, 133333), (9815, 127152), (10596, 117780), (10872, 114790), (11479, 108720), (11778, 105960), (12080, 103311), (13245, 94224), (13590, 91832), (14128, 88335), (15704, 79470), (15894, 78520), (17660, 70668), (17667, 70640), (18120, 68874), (19630, 63576), (21192, 58890), (21744, 57395), (22958, 54360), (23556, 52980), (26490, 47112), (27180, 45916), (29445, 42384), (31408, 39735), (31788, 39260), (34437, 36240), (35320, 35334)]