314886880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 944939520

約数和(自身を除く): 630052640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 176, 220, 224, 244, 280, 305, 308, 352, 385, 419, 427, 440, 488, 560, 610, 616, 671, 770, 838, 854, 880, 976, 1120, 1220, 1232, 1342, 1540, 1676, 1708, 1760, 1952, 2095, 2135, 2440, 2464, 2684, 2933, 3080, 3352, 3355, 3416, 4190, 4270, 4609, 4697, 4880, 5368, 5866, 6160, 6704, 6710, 6832, 8380, 8540, 9218, 9394, 9760, 10736, 11732, 12320, 13408, 13420, 13664, 14665, 16760, 17080, 18436, 18788, 21472, 23045, 23464, 23485, 25559, 26840, 29330, 32263, 33520, 34160, 36872, 37576, 46090, 46928, 46970, 51118, 53680, 58660, 64526, 67040, 68320, 73744, 75152, 92180, 93856, 93940, 102236, 107360, 117320, 127795, 129052, 147488, 150304, 161315, 178913, 184360, 187880, 204472, 234640, 255590, 258104, 281149, 322630, 357826, 368720, 375760, 408944, 469280, 511180, 516208, 562298, 645260, 715652, 737440, 751520, 817888, 894565, 1022360, 1032416, 1124596, 1290520, 1405745, 1431304, 1789130, 1968043, 2044720, 2249192, 2581040, 2811490, 2862608, 3578260, 3936086, 4089440, 4498384, 5162080, 5622980, 5725216, 7156520, 7872172, 8996768, 9840215, 11245960, 14313040, 15744344, 19680430, 22491920, 28626080, 31488688, 39360860, 44983840, 62977376, 78721720, 157443440, 314886880]

約数ペア:

[(1, 314886880), (2, 157443440), (4, 78721720), (5, 62977376), (7, 44983840), (8, 39360860), (10, 31488688), (11, 28626080), (14, 22491920), (16, 19680430), (20, 15744344), (22, 14313040), (28, 11245960), (32, 9840215), (35, 8996768), (40, 7872172), (44, 7156520), (55, 5725216), (56, 5622980), (61, 5162080), (70, 4498384), (77, 4089440), (80, 3936086), (88, 3578260), (110, 2862608), (112, 2811490), (122, 2581040), (140, 2249192), (154, 2044720), (160, 1968043), (176, 1789130), (220, 1431304), (224, 1405745), (244, 1290520), (280, 1124596), (305, 1032416), (308, 1022360), (352, 894565), (385, 817888), (419, 751520), (427, 737440), (440, 715652), (488, 645260), (560, 562298), (610, 516208), (616, 511180), (671, 469280), (770, 408944), (838, 375760), (854, 368720), (880, 357826), (976, 322630), (1120, 281149), (1220, 258104), (1232, 255590), (1342, 234640), (1540, 204472), (1676, 187880), (1708, 184360), (1760, 178913), (1952, 161315), (2095, 150304), (2135, 147488), (2440, 129052), (2464, 127795), (2684, 117320), (2933, 107360), (3080, 102236), (3352, 93940), (3355, 93856), (3416, 92180), (4190, 75152), (4270, 73744), (4609, 68320), (4697, 67040), (4880, 64526), (5368, 58660), (5866, 53680), (6160, 51118), (6704, 46970), (6710, 46928), (6832, 46090), (8380, 37576), (8540, 36872), (9218, 34160), (9394, 33520), (9760, 32263), (10736, 29330), (11732, 26840), (12320, 25559), (13408, 23485), (13420, 23464), (13664, 23045), (14665, 21472), (16760, 18788), (17080, 18436)]