331379120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 787851360

約数和(自身を除く): 456472240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 179, 292, 317, 358, 365, 584, 634, 716, 730, 895, 1168, 1268, 1432, 1460, 1585, 1790, 2536, 2864, 2920, 3170, 3580, 5072, 5840, 6340, 7160, 12680, 13067, 14320, 23141, 25360, 26134, 46282, 52268, 56743, 65335, 92564, 104536, 113486, 115705, 130670, 185128, 209072, 226972, 231410, 261340, 283715, 370256, 453944, 462820, 522680, 567430, 907888, 925640, 1045360, 1134860, 1851280, 2269720, 4142239, 4539440, 8284478, 16568956, 20711195, 33137912, 41422390, 66275824, 82844780, 165689560, 331379120]

約数ペア:

[(1, 331379120), (2, 165689560), (4, 82844780), (5, 66275824), (8, 41422390), (10, 33137912), (16, 20711195), (20, 16568956), (40, 8284478), (73, 4539440), (80, 4142239), (146, 2269720), (179, 1851280), (292, 1134860), (317, 1045360), (358, 925640), (365, 907888), (584, 567430), (634, 522680), (716, 462820), (730, 453944), (895, 370256), (1168, 283715), (1268, 261340), (1432, 231410), (1460, 226972), (1585, 209072), (1790, 185128), (2536, 130670), (2864, 115705), (2920, 113486), (3170, 104536), (3580, 92564), (5072, 65335), (5840, 56743), (6340, 52268), (7160, 46282), (12680, 26134), (13067, 25360), (14320, 23141)]