317917920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 1043691264

約数和(自身を除く): 725773344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 73, 80, 86, 96, 120, 129, 146, 160, 172, 211, 215, 219, 240, 258, 292, 344, 365, 422, 430, 438, 480, 516, 584, 633, 645, 688, 730, 844, 860, 876, 1032, 1055, 1095, 1168, 1266, 1290, 1376, 1460, 1688, 1720, 1752, 2064, 2110, 2190, 2336, 2532, 2580, 2920, 3139, 3165, 3376, 3440, 3504, 4128, 4220, 4380, 5064, 5160, 5840, 6278, 6330, 6752, 6880, 7008, 8440, 8760, 9073, 9417, 10128, 10320, 11680, 12556, 12660, 15403, 15695, 16880, 17520, 18146, 18834, 20256, 20640, 25112, 25320, 27219, 30806, 31390, 33760, 35040, 36292, 37668, 45365, 46209, 47085, 50224, 50640, 54438, 61612, 62780, 72584, 75336, 77015, 90730, 92418, 94170, 100448, 101280, 108876, 123224, 125560, 136095, 145168, 150672, 154030, 181460, 184836, 188340, 217752, 231045, 246448, 251120, 272190, 290336, 301344, 308060, 362920, 369672, 376680, 435504, 462090, 492896, 502240, 544380, 616120, 662329, 725840, 739344, 753360, 871008, 924180, 1088760, 1232240, 1324658, 1451680, 1478688, 1506720, 1848360, 1986987, 2177520, 2464480, 2649316, 3311645, 3696720, 3973974, 4355040, 5298632, 6623290, 7393440, 7947948, 9934935, 10597264, 13246580, 15895896, 19869870, 21194528, 26493160, 31791792, 39739740, 52986320, 63583584, 79479480, 105972640, 158958960, 317917920]

約数ペア:

[(1, 317917920), (2, 158958960), (3, 105972640), (4, 79479480), (5, 63583584), (6, 52986320), (8, 39739740), (10, 31791792), (12, 26493160), (15, 21194528), (16, 19869870), (20, 15895896), (24, 13246580), (30, 10597264), (32, 9934935), (40, 7947948), (43, 7393440), (48, 6623290), (60, 5298632), (73, 4355040), (80, 3973974), (86, 3696720), (96, 3311645), (120, 2649316), (129, 2464480), (146, 2177520), (160, 1986987), (172, 1848360), (211, 1506720), (215, 1478688), (219, 1451680), (240, 1324658), (258, 1232240), (292, 1088760), (344, 924180), (365, 871008), (422, 753360), (430, 739344), (438, 725840), (480, 662329), (516, 616120), (584, 544380), (633, 502240), (645, 492896), (688, 462090), (730, 435504), (844, 376680), (860, 369672), (876, 362920), (1032, 308060), (1055, 301344), (1095, 290336), (1168, 272190), (1266, 251120), (1290, 246448), (1376, 231045), (1460, 217752), (1688, 188340), (1720, 184836), (1752, 181460), (2064, 154030), (2110, 150672), (2190, 145168), (2336, 136095), (2532, 125560), (2580, 123224), (2920, 108876), (3139, 101280), (3165, 100448), (3376, 94170), (3440, 92418), (3504, 90730), (4128, 77015), (4220, 75336), (4380, 72584), (5064, 62780), (5160, 61612), (5840, 54438), (6278, 50640), (6330, 50224), (6752, 47085), (6880, 46209), (7008, 45365), (8440, 37668), (8760, 36292), (9073, 35040), (9417, 33760), (10128, 31390), (10320, 30806), (11680, 27219), (12556, 25320), (12660, 25112), (15403, 20640), (15695, 20256), (16880, 18834), (17520, 18146)]