228048800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 642583872

約数和(自身を除く): 414535072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 193, 200, 211, 224, 280, 350, 386, 400, 422, 560, 700, 772, 800, 844, 965, 1055, 1120, 1351, 1400, 1477, 1544, 1688, 1930, 2110, 2702, 2800, 2954, 3088, 3376, 3860, 4220, 4825, 5275, 5404, 5600, 5908, 6176, 6752, 6755, 7385, 7720, 8440, 9650, 10550, 10808, 11816, 13510, 14770, 15440, 16880, 19300, 21100, 21616, 23632, 27020, 29540, 30880, 33760, 33775, 36925, 38600, 40723, 42200, 43232, 47264, 54040, 59080, 67550, 73850, 77200, 81446, 84400, 108080, 118160, 135100, 147700, 154400, 162892, 168800, 203615, 216160, 236320, 270200, 285061, 295400, 325784, 407230, 540400, 570122, 590800, 651568, 814460, 1018075, 1080800, 1140244, 1181600, 1303136, 1425305, 1628920, 2036150, 2280488, 2850610, 3257840, 4072300, 4560976, 5701220, 6515680, 7126525, 8144600, 9121952, 11402440, 14253050, 16289200, 22804880, 28506100, 32578400, 45609760, 57012200, 114024400, 228048800]

約数ペア:

[(1, 228048800), (2, 114024400), (4, 57012200), (5, 45609760), (7, 32578400), (8, 28506100), (10, 22804880), (14, 16289200), (16, 14253050), (20, 11402440), (25, 9121952), (28, 8144600), (32, 7126525), (35, 6515680), (40, 5701220), (50, 4560976), (56, 4072300), (70, 3257840), (80, 2850610), (100, 2280488), (112, 2036150), (140, 1628920), (160, 1425305), (175, 1303136), (193, 1181600), (200, 1140244), (211, 1080800), (224, 1018075), (280, 814460), (350, 651568), (386, 590800), (400, 570122), (422, 540400), (560, 407230), (700, 325784), (772, 295400), (800, 285061), (844, 270200), (965, 236320), (1055, 216160), (1120, 203615), (1351, 168800), (1400, 162892), (1477, 154400), (1544, 147700), (1688, 135100), (1930, 118160), (2110, 108080), (2702, 84400), (2800, 81446), (2954, 77200), (3088, 73850), (3376, 67550), (3860, 59080), (4220, 54040), (4825, 47264), (5275, 43232), (5404, 42200), (5600, 40723), (5908, 38600), (6176, 36925), (6752, 33775), (6755, 33760), (7385, 30880), (7720, 29540), (8440, 27020), (9650, 23632), (10550, 21616), (10808, 21100), (11816, 19300), (13510, 16880), (14770, 15440)]