289179520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3840

約数の個数: 128

約数和(自身を含む): 836775360

約数和(自身を除く): 547595840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3797, 3808, 4480, 4760, 5440, 7594, 7616, 9520, 10880, 15188, 15232, 18985, 19040, 26579, 30376, 37970, 38080, 53158, 60752, 64549, 75940, 76160, 106316, 121504, 129098, 132895, 151880, 212632, 243008, 258196, 265790, 303760, 322745, 425264, 451843, 486016, 516392, 531580, 607520, 645490, 850528, 903686, 1032784, 1063160, 1215040, 1290980, 1701056, 1807372, 2065568, 2126320, 2259215, 2430080, 2581960, 3402112, 3614744, 4131136, 4252640, 4518430, 5163920, 7229488, 8262272, 8505280, 9036860, 10327840, 14458976, 17010560, 18073720, 20655680, 28917952, 36147440, 41311360, 57835904, 72294880, 144589760, 289179520]

約数ペア:

[(1, 289179520), (2, 144589760), (4, 72294880), (5, 57835904), (7, 41311360), (8, 36147440), (10, 28917952), (14, 20655680), (16, 18073720), (17, 17010560), (20, 14458976), (28, 10327840), (32, 9036860), (34, 8505280), (35, 8262272), (40, 7229488), (56, 5163920), (64, 4518430), (68, 4252640), (70, 4131136), (80, 3614744), (85, 3402112), (112, 2581960), (119, 2430080), (128, 2259215), (136, 2126320), (140, 2065568), (160, 1807372), (170, 1701056), (224, 1290980), (238, 1215040), (272, 1063160), (280, 1032784), (320, 903686), (340, 850528), (448, 645490), (476, 607520), (544, 531580), (560, 516392), (595, 486016), (640, 451843), (680, 425264), (896, 322745), (952, 303760), (1088, 265790), (1120, 258196), (1190, 243008), (1360, 212632), (1904, 151880), (2176, 132895), (2240, 129098), (2380, 121504), (2720, 106316), (3797, 76160), (3808, 75940), (4480, 64549), (4760, 60752), (5440, 53158), (7594, 38080), (7616, 37970), (9520, 30376), (10880, 26579), (15188, 19040), (15232, 18985)]