242588960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 607824000

約数和(自身を除く): 365235040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 199, 304, 380, 398, 401, 608, 760, 796, 802, 995, 1520, 1592, 1604, 1990, 2005, 3040, 3184, 3208, 3781, 3980, 4010, 6368, 6416, 7562, 7619, 7960, 8020, 12832, 15124, 15238, 15920, 16040, 18905, 30248, 30476, 31840, 32080, 37810, 38095, 60496, 60952, 64160, 75620, 76190, 79799, 120992, 121904, 151240, 152380, 159598, 243808, 302480, 304760, 319196, 398995, 604960, 609520, 638392, 797990, 1219040, 1276784, 1516181, 1595980, 2553568, 3032362, 3191960, 6064724, 6383920, 7580905, 12129448, 12767840, 15161810, 24258896, 30323620, 48517792, 60647240, 121294480, 242588960]

約数ペア:

[(1, 242588960), (2, 121294480), (4, 60647240), (5, 48517792), (8, 30323620), (10, 24258896), (16, 15161810), (19, 12767840), (20, 12129448), (32, 7580905), (38, 6383920), (40, 6064724), (76, 3191960), (80, 3032362), (95, 2553568), (152, 1595980), (160, 1516181), (190, 1276784), (199, 1219040), (304, 797990), (380, 638392), (398, 609520), (401, 604960), (608, 398995), (760, 319196), (796, 304760), (802, 302480), (995, 243808), (1520, 159598), (1592, 152380), (1604, 151240), (1990, 121904), (2005, 120992), (3040, 79799), (3184, 76190), (3208, 75620), (3781, 64160), (3980, 60952), (4010, 60496), (6368, 38095), (6416, 37810), (7562, 32080), (7619, 31840), (7960, 30476), (8020, 30248), (12832, 18905), (15124, 16040), (15238, 15920)]