127372320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 437837400

約数和(自身を除く): 310465080

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, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 449, 480, 591, 720, 788, 898, 985, 1182, 1347, 1440, 1576, 1773, 1796, 1970, 2245, 2364, 2694, 2955, 3152, 3546, 3592, 3940, 4041, 4490, 4728, 5388, 5910, 6304, 6735, 7092, 7184, 7880, 8082, 8865, 8980, 9456, 10776, 11820, 13470, 14184, 14368, 15760, 16164, 17730, 17960, 18912, 20205, 21552, 23640, 26940, 28368, 31520, 32328, 35460, 35920, 40410, 43104, 47280, 53880, 56736, 64656, 70920, 71840, 80820, 88453, 94560, 107760, 129312, 141840, 161640, 176906, 215520, 265359, 283680, 323280, 353812, 442265, 530718, 646560, 707624, 796077, 884530, 1061436, 1326795, 1415248, 1592154, 1769060, 2122872, 2653590, 2830496, 3184308, 3538120, 3980385, 4245744, 5307180, 6368616, 7076240, 7960770, 8491488, 10614360, 12737232, 14152480, 15921540, 21228720, 25474464, 31843080, 42457440, 63686160, 127372320]

約数ペア:

[(1, 127372320), (2, 63686160), (3, 42457440), (4, 31843080), (5, 25474464), (6, 21228720), (8, 15921540), (9, 14152480), (10, 12737232), (12, 10614360), (15, 8491488), (16, 7960770), (18, 7076240), (20, 6368616), (24, 5307180), (30, 4245744), (32, 3980385), (36, 3538120), (40, 3184308), (45, 2830496), (48, 2653590), (60, 2122872), (72, 1769060), (80, 1592154), (90, 1415248), (96, 1326795), (120, 1061436), (144, 884530), (160, 796077), (180, 707624), (197, 646560), (240, 530718), (288, 442265), (360, 353812), (394, 323280), (449, 283680), (480, 265359), (591, 215520), (720, 176906), (788, 161640), (898, 141840), (985, 129312), (1182, 107760), (1347, 94560), (1440, 88453), (1576, 80820), (1773, 71840), (1796, 70920), (1970, 64656), (2245, 56736), (2364, 53880), (2694, 47280), (2955, 43104), (3152, 40410), (3546, 35920), (3592, 35460), (3940, 32328), (4041, 31520), (4490, 28368), (4728, 26940), (5388, 23640), (5910, 21552), (6304, 20205), (6735, 18912), (7092, 17960), (7184, 17730), (7880, 16164), (8082, 15760), (8865, 14368), (8980, 14184), (9456, 13470), (10776, 11820)]