431682160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 1293104736

約数和(自身を除く): 861422576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 172, 182, 196, 197, 208, 215, 245, 260, 280, 301, 344, 364, 392, 394, 430, 455, 490, 520, 559, 560, 602, 637, 688, 728, 784, 788, 860, 910, 980, 985, 1040, 1118, 1204, 1274, 1379, 1456, 1505, 1576, 1720, 1820, 1960, 1970, 2107, 2236, 2408, 2548, 2561, 2758, 2795, 3010, 3152, 3185, 3440, 3640, 3913, 3920, 3940, 4214, 4472, 4816, 5096, 5122, 5516, 5590, 6020, 6370, 6895, 7280, 7826, 7880, 8428, 8471, 8944, 9653, 10192, 10244, 10535, 11032, 11180, 12040, 12740, 12805, 13790, 15652, 15760, 16856, 16942, 17927, 19306, 19565, 20488, 21070, 22064, 22360, 24080, 25480, 25610, 27391, 27580, 31304, 33712, 33884, 35854, 38612, 39130, 40976, 42140, 42355, 44720, 48265, 50960, 51220, 54782, 55160, 59297, 62608, 67768, 71708, 77224, 78260, 84280, 84710, 89635, 96530, 102440, 109564, 110123, 110320, 118594, 125489, 135536, 136955, 143416, 154448, 156520, 168560, 169420, 179270, 193060, 204880, 219128, 220246, 237188, 250978, 273910, 286832, 296485, 313040, 338840, 358540, 386120, 415079, 438256, 440492, 474376, 501956, 547820, 550615, 592970, 627445, 677680, 717080, 770861, 772240, 830158, 880984, 948752, 1003912, 1095640, 1101230, 1185940, 1254890, 1434160, 1541722, 1660316, 1761968, 2007824, 2075395, 2191280, 2202460, 2371880, 2509780, 3083444, 3320632, 3854305, 4150790, 4404920, 4743760, 5019560, 5396027, 6166888, 6641264, 7708610, 8301580, 8809840, 10039120, 10792054, 12333776, 15417220, 16603160, 21584108, 26980135, 30834440, 33206320, 43168216, 53960270, 61668880, 86336432, 107920540, 215841080, 431682160]

約数ペア:

[(1, 431682160), (2, 215841080), (4, 107920540), (5, 86336432), (7, 61668880), (8, 53960270), (10, 43168216), (13, 33206320), (14, 30834440), (16, 26980135), (20, 21584108), (26, 16603160), (28, 15417220), (35, 12333776), (40, 10792054), (43, 10039120), (49, 8809840), (52, 8301580), (56, 7708610), (65, 6641264), (70, 6166888), (80, 5396027), (86, 5019560), (91, 4743760), (98, 4404920), (104, 4150790), (112, 3854305), (130, 3320632), (140, 3083444), (172, 2509780), (182, 2371880), (196, 2202460), (197, 2191280), (208, 2075395), (215, 2007824), (245, 1761968), (260, 1660316), (280, 1541722), (301, 1434160), (344, 1254890), (364, 1185940), (392, 1101230), (394, 1095640), (430, 1003912), (455, 948752), (490, 880984), (520, 830158), (559, 772240), (560, 770861), (602, 717080), (637, 677680), (688, 627445), (728, 592970), (784, 550615), (788, 547820), (860, 501956), (910, 474376), (980, 440492), (985, 438256), (1040, 415079), (1118, 386120), (1204, 358540), (1274, 338840), (1379, 313040), (1456, 296485), (1505, 286832), (1576, 273910), (1720, 250978), (1820, 237188), (1960, 220246), (1970, 219128), (2107, 204880), (2236, 193060), (2408, 179270), (2548, 169420), (2561, 168560), (2758, 156520), (2795, 154448), (3010, 143416), (3152, 136955), (3185, 135536), (3440, 125489), (3640, 118594), (3913, 110320), (3920, 110123), (3940, 109564), (4214, 102440), (4472, 96530), (4816, 89635), (5096, 84710), (5122, 84280), (5516, 78260), (5590, 77224), (6020, 71708), (6370, 67768), (6895, 62608), (7280, 59297), (7826, 55160), (7880, 54782), (8428, 51220), (8471, 50960), (8944, 48265), (9653, 44720), (10192, 42355), (10244, 42140), (10535, 40976), (11032, 39130), (11180, 38612), (12040, 35854), (12740, 33884), (12805, 33712), (13790, 31304), (15652, 27580), (15760, 27391), (16856, 25610), (16942, 25480), (17927, 24080), (19306, 22360), (19565, 22064), (20488, 21070)]