289496480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 858574080

約数和(自身を除く): 569077600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 208, 224, 236, 260, 280, 295, 337, 364, 413, 416, 455, 472, 520, 560, 590, 674, 728, 767, 826, 910, 944, 1040, 1120, 1180, 1348, 1456, 1534, 1652, 1685, 1820, 1888, 2065, 2080, 2359, 2360, 2696, 2912, 3068, 3304, 3370, 3640, 3835, 4130, 4381, 4718, 4720, 5369, 5392, 6136, 6608, 6740, 7280, 7670, 8260, 8762, 9436, 9440, 10738, 10784, 11795, 12272, 13216, 13480, 14560, 15340, 16520, 17524, 18872, 19883, 21476, 21905, 23590, 24544, 26845, 26960, 30667, 30680, 33040, 35048, 37744, 39766, 42952, 43810, 47180, 53690, 53920, 61334, 61360, 66080, 70096, 75488, 79532, 85904, 87620, 94360, 99415, 107380, 122668, 122720, 139181, 140192, 153335, 159064, 171808, 175240, 188720, 198830, 214760, 245336, 258479, 278362, 306670, 318128, 350480, 377440, 397660, 429520, 490672, 516958, 556724, 613340, 636256, 695905, 700960, 795320, 859040, 981344, 1033916, 1113448, 1226680, 1292395, 1391810, 1590640, 1809353, 2067832, 2226896, 2453360, 2584790, 2783620, 3181280, 3618706, 4135664, 4453792, 4906720, 5169580, 5567240, 7237412, 8271328, 9046765, 10339160, 11134480, 14474824, 18093530, 20678320, 22268960, 28949648, 36187060, 41356640, 57899296, 72374120, 144748240, 289496480]

約数ペア:

[(1, 289496480), (2, 144748240), (4, 72374120), (5, 57899296), (7, 41356640), (8, 36187060), (10, 28949648), (13, 22268960), (14, 20678320), (16, 18093530), (20, 14474824), (26, 11134480), (28, 10339160), (32, 9046765), (35, 8271328), (40, 7237412), (52, 5567240), (56, 5169580), (59, 4906720), (65, 4453792), (70, 4135664), (80, 3618706), (91, 3181280), (104, 2783620), (112, 2584790), (118, 2453360), (130, 2226896), (140, 2067832), (160, 1809353), (182, 1590640), (208, 1391810), (224, 1292395), (236, 1226680), (260, 1113448), (280, 1033916), (295, 981344), (337, 859040), (364, 795320), (413, 700960), (416, 695905), (455, 636256), (472, 613340), (520, 556724), (560, 516958), (590, 490672), (674, 429520), (728, 397660), (767, 377440), (826, 350480), (910, 318128), (944, 306670), (1040, 278362), (1120, 258479), (1180, 245336), (1348, 214760), (1456, 198830), (1534, 188720), (1652, 175240), (1685, 171808), (1820, 159064), (1888, 153335), (2065, 140192), (2080, 139181), (2359, 122720), (2360, 122668), (2696, 107380), (2912, 99415), (3068, 94360), (3304, 87620), (3370, 85904), (3640, 79532), (3835, 75488), (4130, 70096), (4381, 66080), (4718, 61360), (4720, 61334), (5369, 53920), (5392, 53690), (6136, 47180), (6608, 43810), (6740, 42952), (7280, 39766), (7670, 37744), (8260, 35048), (8762, 33040), (9436, 30680), (9440, 30667), (10738, 26960), (10784, 26845), (11795, 24544), (12272, 23590), (13216, 21905), (13480, 21476), (14560, 19883), (15340, 18872), (16520, 17524)]