4234720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 12096000

約数和(自身を除く): 7861280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 199, 224, 266, 280, 304, 380, 398, 532, 560, 608, 665, 760, 796, 995, 1064, 1120, 1330, 1393, 1520, 1592, 1990, 2128, 2660, 2786, 3040, 3184, 3781, 3980, 4256, 5320, 5572, 6368, 6965, 7562, 7960, 10640, 11144, 13930, 15124, 15920, 18905, 21280, 22288, 26467, 27860, 30248, 31840, 37810, 44576, 52934, 55720, 60496, 75620, 105868, 111440, 120992, 132335, 151240, 211736, 222880, 264670, 302480, 423472, 529340, 604960, 846944, 1058680, 2117360, 4234720]

約数ペア:

[(1, 4234720), (2, 2117360), (4, 1058680), (5, 846944), (7, 604960), (8, 529340), (10, 423472), (14, 302480), (16, 264670), (19, 222880), (20, 211736), (28, 151240), (32, 132335), (35, 120992), (38, 111440), (40, 105868), (56, 75620), (70, 60496), (76, 55720), (80, 52934), (95, 44576), (112, 37810), (133, 31840), (140, 30248), (152, 27860), (160, 26467), (190, 22288), (199, 21280), (224, 18905), (266, 15920), (280, 15124), (304, 13930), (380, 11144), (398, 10640), (532, 7960), (560, 7562), (608, 6965), (665, 6368), (760, 5572), (796, 5320), (995, 4256), (1064, 3980), (1120, 3781), (1330, 3184), (1393, 3040), (1520, 2786), (1592, 2660), (1990, 2128)]