261650880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2003

約数の個数: 168

約数和(自身を含む): 919593792

約数和(自身を除く): 657942912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 1933, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 3866, 4230, 4512, 5640, 5799, 6768, 7520, 7732, 8460, 9024, 9665, 11280, 11598, 13536, 15040, 15464, 16920, 17397, 19330, 22560, 23196, 27072, 28995, 30928, 33840, 34794, 38660, 45120, 46392, 57990, 61856, 67680, 69588, 77320, 86985, 90851, 92784, 115980, 123712, 135360, 139176, 154640, 173970, 181702, 185568, 231960, 272553, 278352, 309280, 347940, 363404, 371136, 454255, 463920, 545106, 556704, 618560, 695880, 726808, 817659, 908510, 927840, 1090212, 1113408, 1362765, 1391760, 1453616, 1635318, 1817020, 1855680, 2180424, 2725530, 2783520, 2907232, 3270636, 3634040, 4088295, 4360848, 5451060, 5567040, 5814464, 6541272, 7268080, 8176590, 8721696, 10902120, 13082544, 14536160, 16353180, 17443392, 21804240, 26165088, 29072320, 32706360, 43608480, 52330176, 65412720, 87216960, 130825440, 261650880]

約数ペア:

[(1, 261650880), (2, 130825440), (3, 87216960), (4, 65412720), (5, 52330176), (6, 43608480), (8, 32706360), (9, 29072320), (10, 26165088), (12, 21804240), (15, 17443392), (16, 16353180), (18, 14536160), (20, 13082544), (24, 10902120), (30, 8721696), (32, 8176590), (36, 7268080), (40, 6541272), (45, 5814464), (47, 5567040), (48, 5451060), (60, 4360848), (64, 4088295), (72, 3634040), (80, 3270636), (90, 2907232), (94, 2783520), (96, 2725530), (120, 2180424), (141, 1855680), (144, 1817020), (160, 1635318), (180, 1453616), (188, 1391760), (192, 1362765), (235, 1113408), (240, 1090212), (282, 927840), (288, 908510), (320, 817659), (360, 726808), (376, 695880), (423, 618560), (470, 556704), (480, 545106), (564, 463920), (576, 454255), (705, 371136), (720, 363404), (752, 347940), (846, 309280), (940, 278352), (960, 272553), (1128, 231960), (1410, 185568), (1440, 181702), (1504, 173970), (1692, 154640), (1880, 139176), (1933, 135360), (2115, 123712), (2256, 115980), (2820, 92784), (2880, 90851), (3008, 86985), (3384, 77320), (3760, 69588), (3866, 67680), (4230, 61856), (4512, 57990), (5640, 46392), (5799, 45120), (6768, 38660), (7520, 34794), (7732, 33840), (8460, 30928), (9024, 28995), (9665, 27072), (11280, 23196), (11598, 22560), (13536, 19330), (15040, 17397), (15464, 16920)]