23545440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 81729648

約数和(自身を除く): 58184208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 197, 240, 249, 288, 332, 360, 394, 415, 480, 498, 591, 664, 720, 747, 788, 830, 985, 996, 1182, 1245, 1328, 1440, 1494, 1576, 1660, 1773, 1970, 1992, 2364, 2490, 2656, 2955, 2988, 3152, 3320, 3546, 3735, 3940, 3984, 4728, 4980, 5910, 5976, 6304, 6640, 7092, 7470, 7880, 7968, 8865, 9456, 9960, 11820, 11952, 13280, 14184, 14940, 15760, 16351, 17730, 18912, 19920, 23640, 23904, 28368, 29880, 31520, 32702, 35460, 39840, 47280, 49053, 56736, 59760, 65404, 70920, 81755, 94560, 98106, 119520, 130808, 141840, 147159, 163510, 196212, 245265, 261616, 283680, 294318, 327020, 392424, 490530, 523232, 588636, 654040, 735795, 784848, 981060, 1177272, 1308080, 1471590, 1569696, 1962120, 2354544, 2616160, 2943180, 3924240, 4709088, 5886360, 7848480, 11772720, 23545440]

約数ペア:

[(1, 23545440), (2, 11772720), (3, 7848480), (4, 5886360), (5, 4709088), (6, 3924240), (8, 2943180), (9, 2616160), (10, 2354544), (12, 1962120), (15, 1569696), (16, 1471590), (18, 1308080), (20, 1177272), (24, 981060), (30, 784848), (32, 735795), (36, 654040), (40, 588636), (45, 523232), (48, 490530), (60, 392424), (72, 327020), (80, 294318), (83, 283680), (90, 261616), (96, 245265), (120, 196212), (144, 163510), (160, 147159), (166, 141840), (180, 130808), (197, 119520), (240, 98106), (249, 94560), (288, 81755), (332, 70920), (360, 65404), (394, 59760), (415, 56736), (480, 49053), (498, 47280), (591, 39840), (664, 35460), (720, 32702), (747, 31520), (788, 29880), (830, 28368), (985, 23904), (996, 23640), (1182, 19920), (1245, 18912), (1328, 17730), (1440, 16351), (1494, 15760), (1576, 14940), (1660, 14184), (1773, 13280), (1970, 11952), (1992, 11820), (2364, 9960), (2490, 9456), (2656, 8865), (2955, 7968), (2988, 7880), (3152, 7470), (3320, 7092), (3546, 6640), (3735, 6304), (3940, 5976), (3984, 5910), (4728, 4980)]