457533440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 1353905280

約数和(自身を除く): 896371840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 491, 512, 520, 560, 640, 728, 832, 896, 910, 982, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1964, 2048, 2080, 2240, 2455, 2560, 2912, 3328, 3437, 3584, 3640, 3928, 4160, 4480, 4910, 5120, 5824, 6383, 6656, 6874, 7168, 7280, 7856, 8320, 8960, 9820, 10240, 11648, 12766, 13312, 13748, 14336, 14560, 15712, 16640, 17185, 17920, 19640, 23296, 25532, 26624, 27496, 29120, 31424, 31915, 33280, 34370, 35840, 39280, 44681, 46592, 51064, 54992, 58240, 62848, 63830, 66560, 68740, 71680, 78560, 89362, 93184, 102128, 109984, 116480, 125696, 127660, 133120, 137480, 157120, 178724, 186368, 204256, 219968, 223405, 232960, 251392, 255320, 274960, 314240, 357448, 408512, 439936, 446810, 465920, 502784, 510640, 549920, 628480, 714896, 817024, 879872, 893620, 931840, 1005568, 1021280, 1099840, 1256960, 1429792, 1634048, 1759744, 1787240, 2042560, 2199680, 2513920, 2859584, 3268096, 3519488, 3574480, 4085120, 4399360, 5027840, 5719168, 6536192, 7038976, 7148960, 8170240, 8798720, 11438336, 13072384, 14297920, 16340480, 17597440, 22876672, 28595840, 32680960, 35194880, 45753344, 57191680, 65361920, 91506688, 114383360, 228766720, 457533440]

約数ペア:

[(1, 457533440), (2, 228766720), (4, 114383360), (5, 91506688), (7, 65361920), (8, 57191680), (10, 45753344), (13, 35194880), (14, 32680960), (16, 28595840), (20, 22876672), (26, 17597440), (28, 16340480), (32, 14297920), (35, 13072384), (40, 11438336), (52, 8798720), (56, 8170240), (64, 7148960), (65, 7038976), (70, 6536192), (80, 5719168), (91, 5027840), (104, 4399360), (112, 4085120), (128, 3574480), (130, 3519488), (140, 3268096), (160, 2859584), (182, 2513920), (208, 2199680), (224, 2042560), (256, 1787240), (260, 1759744), (280, 1634048), (320, 1429792), (364, 1256960), (416, 1099840), (448, 1021280), (455, 1005568), (491, 931840), (512, 893620), (520, 879872), (560, 817024), (640, 714896), (728, 628480), (832, 549920), (896, 510640), (910, 502784), (982, 465920), (1024, 446810), (1040, 439936), (1120, 408512), (1280, 357448), (1456, 314240), (1664, 274960), (1792, 255320), (1820, 251392), (1964, 232960), (2048, 223405), (2080, 219968), (2240, 204256), (2455, 186368), (2560, 178724), (2912, 157120), (3328, 137480), (3437, 133120), (3584, 127660), (3640, 125696), (3928, 116480), (4160, 109984), (4480, 102128), (4910, 93184), (5120, 89362), (5824, 78560), (6383, 71680), (6656, 68740), (6874, 66560), (7168, 63830), (7280, 62848), (7856, 58240), (8320, 54992), (8960, 51064), (9820, 46592), (10240, 44681), (11648, 39280), (12766, 35840), (13312, 34370), (13748, 33280), (14336, 31915), (14560, 31424), (15712, 29120), (16640, 27496), (17185, 26624), (17920, 25532), (19640, 23296)]