309312080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 905299200

約数和(自身を除く): 595987120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 149, 154, 176, 220, 280, 298, 308, 337, 385, 440, 560, 596, 616, 674, 745, 770, 880, 1043, 1192, 1232, 1348, 1490, 1540, 1639, 1685, 2086, 2359, 2384, 2696, 2980, 3080, 3278, 3370, 3707, 4172, 4718, 5215, 5392, 5960, 6160, 6556, 6740, 7414, 8195, 8344, 9436, 10430, 11473, 11795, 11920, 13112, 13480, 14828, 16390, 16688, 18535, 18872, 20860, 22946, 23590, 25949, 26224, 26960, 29656, 32780, 37070, 37744, 41720, 45892, 47180, 50213, 51898, 57365, 59312, 65560, 74140, 83440, 91784, 94360, 100426, 103796, 114730, 129745, 131120, 148280, 183568, 188720, 200852, 207592, 229460, 251065, 259490, 296560, 351491, 401704, 415184, 458920, 502130, 518980, 552343, 702982, 803408, 917840, 1004260, 1037960, 1104686, 1405964, 1757455, 2008520, 2075920, 2209372, 2761715, 2811928, 3514910, 3866401, 4017040, 4418744, 5523430, 5623856, 7029820, 7732802, 8837488, 11046860, 14059640, 15465604, 19332005, 22093720, 28119280, 30931208, 38664010, 44187440, 61862416, 77328020, 154656040, 309312080]

約数ペア:

[(1, 309312080), (2, 154656040), (4, 77328020), (5, 61862416), (7, 44187440), (8, 38664010), (10, 30931208), (11, 28119280), (14, 22093720), (16, 19332005), (20, 15465604), (22, 14059640), (28, 11046860), (35, 8837488), (40, 7732802), (44, 7029820), (55, 5623856), (56, 5523430), (70, 4418744), (77, 4017040), (80, 3866401), (88, 3514910), (110, 2811928), (112, 2761715), (140, 2209372), (149, 2075920), (154, 2008520), (176, 1757455), (220, 1405964), (280, 1104686), (298, 1037960), (308, 1004260), (337, 917840), (385, 803408), (440, 702982), (560, 552343), (596, 518980), (616, 502130), (674, 458920), (745, 415184), (770, 401704), (880, 351491), (1043, 296560), (1192, 259490), (1232, 251065), (1348, 229460), (1490, 207592), (1540, 200852), (1639, 188720), (1685, 183568), (2086, 148280), (2359, 131120), (2384, 129745), (2696, 114730), (2980, 103796), (3080, 100426), (3278, 94360), (3370, 91784), (3707, 83440), (4172, 74140), (4718, 65560), (5215, 59312), (5392, 57365), (5960, 51898), (6160, 50213), (6556, 47180), (6740, 45892), (7414, 41720), (8195, 37744), (8344, 37070), (9436, 32780), (10430, 29656), (11473, 26960), (11795, 26224), (11920, 25949), (13112, 23590), (13480, 22946), (14828, 20860), (16390, 18872), (16688, 18535)]