638155440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2412

約数の個数: 240

約数和(自身を含む): 2388597120

約数和(自身を除く): 1750441680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 2088, 2262, 2320, 2340, 2351, 2610, 3016, 3120, 3393, 3480, 3770, 4176, 4524, 4680, 4702, 5220, 5655, 6032, 6786, 6960, 7053, 7540, 9048, 9360, 9404, 10440, 11310, 11755, 13572, 14106, 15080, 16965, 18096, 18808, 20880, 21159, 22620, 23510, 27144, 28212, 30160, 30563, 33930, 35265, 37616, 42318, 45240, 47020, 54288, 56424, 61126, 67860, 68179, 70530, 84636, 90480, 91689, 94040, 105795, 112848, 122252, 135720, 136358, 141060, 152815, 169272, 183378, 188080, 204537, 211590, 244504, 271440, 272716, 275067, 282120, 305630, 338544, 340895, 366756, 409074, 423180, 458445, 489008, 545432, 550134, 564240, 611260, 613611, 681790, 733512, 818148, 846360, 886327, 916890, 1022685, 1090864, 1100268, 1222520, 1227222, 1363580, 1375335, 1467024, 1636296, 1692720, 1772654, 1833780, 2045370, 2200536, 2445040, 2454444, 2658981, 2727160, 2750670, 3068055, 3272592, 3545308, 3667560, 4090740, 4401072, 4431635, 4908888, 5317962, 5454320, 5501340, 6136110, 7090616, 7335120, 7976943, 8181480, 8863270, 9817776, 10635924, 11002680, 12272220, 13294905, 14181232, 15953886, 16362960, 17726540, 21271848, 22005360, 24544440, 26589810, 31907772, 35453080, 39884715, 42543696, 49088880, 53179620, 63815544, 70906160, 79769430, 106359240, 127631088, 159538860, 212718480, 319077720, 638155440]

約数ペア:

[(1, 638155440), (2, 319077720), (3, 212718480), (4, 159538860), (5, 127631088), (6, 106359240), (8, 79769430), (9, 70906160), (10, 63815544), (12, 53179620), (13, 49088880), (15, 42543696), (16, 39884715), (18, 35453080), (20, 31907772), (24, 26589810), (26, 24544440), (29, 22005360), (30, 21271848), (36, 17726540), (39, 16362960), (40, 15953886), (45, 14181232), (48, 13294905), (52, 12272220), (58, 11002680), (60, 10635924), (65, 9817776), (72, 8863270), (78, 8181480), (80, 7976943), (87, 7335120), (90, 7090616), (104, 6136110), (116, 5501340), (117, 5454320), (120, 5317962), (130, 4908888), (144, 4431635), (145, 4401072), (156, 4090740), (174, 3667560), (180, 3545308), (195, 3272592), (208, 3068055), (232, 2750670), (234, 2727160), (240, 2658981), (260, 2454444), (261, 2445040), (290, 2200536), (312, 2045370), (348, 1833780), (360, 1772654), (377, 1692720), (390, 1636296), (435, 1467024), (464, 1375335), (468, 1363580), (520, 1227222), (522, 1222520), (580, 1100268), (585, 1090864), (624, 1022685), (696, 916890), (720, 886327), (754, 846360), (780, 818148), (870, 733512), (936, 681790), (1040, 613611), (1044, 611260), (1131, 564240), (1160, 550134), (1170, 545432), (1305, 489008), (1392, 458445), (1508, 423180), (1560, 409074), (1740, 366756), (1872, 340895), (1885, 338544), (2088, 305630), (2262, 282120), (2320, 275067), (2340, 272716), (2351, 271440), (2610, 244504), (3016, 211590), (3120, 204537), (3393, 188080), (3480, 183378), (3770, 169272), (4176, 152815), (4524, 141060), (4680, 136358), (4702, 135720), (5220, 122252), (5655, 112848), (6032, 105795), (6786, 94040), (6960, 91689), (7053, 90480), (7540, 84636), (9048, 70530), (9360, 68179), (9404, 67860), (10440, 61126), (11310, 56424), (11755, 54288), (13572, 47020), (14106, 45240), (15080, 42318), (16965, 37616), (18096, 35265), (18808, 33930), (20880, 30563), (21159, 30160), (22620, 28212), (23510, 27144)]