389765760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4786

約数の個数: 128

約数和(自身を含む): 1271540160

約数和(自身を除く): 881774400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 4721, 5160, 5504, 6880, 8256, 9442, 10320, 13760, 14163, 16512, 18884, 20640, 23605, 27520, 28326, 37768, 41280, 47210, 56652, 70815, 75536, 82560, 94420, 113304, 141630, 151072, 188840, 203003, 226608, 283260, 302144, 377680, 406006, 453216, 566520, 604288, 609009, 755360, 812012, 906432, 1015015, 1133040, 1218018, 1510720, 1624024, 1812864, 2030030, 2266080, 2436036, 3021440, 3045045, 3248048, 4060060, 4532160, 4872072, 6090090, 6496096, 8120120, 9064320, 9744144, 12180180, 12992192, 16240240, 19488288, 24360360, 25984384, 32480480, 38976576, 48720720, 64960960, 77953152, 97441440, 129921920, 194882880, 389765760]

約数ペア:

[(1, 389765760), (2, 194882880), (3, 129921920), (4, 97441440), (5, 77953152), (6, 64960960), (8, 48720720), (10, 38976576), (12, 32480480), (15, 25984384), (16, 24360360), (20, 19488288), (24, 16240240), (30, 12992192), (32, 12180180), (40, 9744144), (43, 9064320), (48, 8120120), (60, 6496096), (64, 6090090), (80, 4872072), (86, 4532160), (96, 4060060), (120, 3248048), (128, 3045045), (129, 3021440), (160, 2436036), (172, 2266080), (192, 2030030), (215, 1812864), (240, 1624024), (258, 1510720), (320, 1218018), (344, 1133040), (384, 1015015), (430, 906432), (480, 812012), (516, 755360), (640, 609009), (645, 604288), (688, 566520), (860, 453216), (960, 406006), (1032, 377680), (1290, 302144), (1376, 283260), (1720, 226608), (1920, 203003), (2064, 188840), (2580, 151072), (2752, 141630), (3440, 113304), (4128, 94420), (4721, 82560), (5160, 75536), (5504, 70815), (6880, 56652), (8256, 47210), (9442, 41280), (10320, 37768), (13760, 28326), (14163, 27520), (16512, 23605), (18884, 20640)]