250238520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 936000000

約数和(自身を除く): 685761480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 499, 504, 597, 630, 796, 840, 995, 998, 1194, 1260, 1393, 1497, 1592, 1791, 1990, 1996, 2388, 2495, 2520, 2786, 2985, 2994, 3493, 3582, 3980, 3992, 4179, 4491, 4776, 4990, 5572, 5970, 5988, 6965, 6986, 7164, 7485, 7960, 8358, 8955, 8982, 9980, 10479, 11144, 11940, 11976, 12537, 13930, 13972, 14328, 14970, 16716, 17465, 17910, 17964, 19960, 20895, 20958, 22455, 23880, 25074, 27860, 27944, 29940, 31437, 33432, 34930, 35820, 35928, 41790, 41916, 44910, 50148, 52395, 55720, 59880, 62685, 62874, 69860, 71640, 83580, 83832, 89820, 99301, 100296, 104790, 125370, 125748, 139720, 157185, 167160, 179640, 198602, 209580, 250740, 251496, 297903, 314370, 397204, 419160, 496505, 501480, 595806, 628740, 695107, 794408, 893709, 993010, 1191612, 1257480, 1390214, 1489515, 1787418, 1986020, 2085321, 2383224, 2780428, 2979030, 3475535, 3574836, 3972040, 4170642, 4468545, 5560856, 5958060, 6255963, 6951070, 7149672, 8341284, 8937090, 10426605, 11916120, 12511926, 13902140, 16682568, 17874180, 20853210, 25023852, 27804280, 31279815, 35748360, 41706420, 50047704, 62559630, 83412840, 125119260, 250238520]

約数ペア:

[(1, 250238520), (2, 125119260), (3, 83412840), (4, 62559630), (5, 50047704), (6, 41706420), (7, 35748360), (8, 31279815), (9, 27804280), (10, 25023852), (12, 20853210), (14, 17874180), (15, 16682568), (18, 13902140), (20, 12511926), (21, 11916120), (24, 10426605), (28, 8937090), (30, 8341284), (35, 7149672), (36, 6951070), (40, 6255963), (42, 5958060), (45, 5560856), (56, 4468545), (60, 4170642), (63, 3972040), (70, 3574836), (72, 3475535), (84, 2979030), (90, 2780428), (105, 2383224), (120, 2085321), (126, 1986020), (140, 1787418), (168, 1489515), (180, 1390214), (199, 1257480), (210, 1191612), (252, 993010), (280, 893709), (315, 794408), (360, 695107), (398, 628740), (420, 595806), (499, 501480), (504, 496505), (597, 419160), (630, 397204), (796, 314370), (840, 297903), (995, 251496), (998, 250740), (1194, 209580), (1260, 198602), (1393, 179640), (1497, 167160), (1592, 157185), (1791, 139720), (1990, 125748), (1996, 125370), (2388, 104790), (2495, 100296), (2520, 99301), (2786, 89820), (2985, 83832), (2994, 83580), (3493, 71640), (3582, 69860), (3980, 62874), (3992, 62685), (4179, 59880), (4491, 55720), (4776, 52395), (4990, 50148), (5572, 44910), (5970, 41916), (5988, 41790), (6965, 35928), (6986, 35820), (7164, 34930), (7485, 33432), (7960, 31437), (8358, 29940), (8955, 27944), (8982, 27860), (9980, 25074), (10479, 23880), (11144, 22455), (11940, 20958), (11976, 20895), (12537, 19960), (13930, 17964), (13972, 17910), (14328, 17465), (14970, 16716)]