313153120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 876491280

約数和(自身を除く): 563338160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 677, 784, 826, 944, 980, 1120, 1180, 1354, 1568, 1652, 1888, 1960, 2065, 2360, 2708, 2891, 3304, 3385, 3920, 4130, 4720, 4739, 5416, 5782, 6608, 6770, 7840, 8260, 9440, 9478, 10832, 11564, 13216, 13540, 14455, 16520, 18956, 21664, 23128, 23695, 27080, 28910, 33040, 33173, 37912, 39943, 46256, 47390, 54160, 57820, 66080, 66346, 75824, 79886, 92512, 94780, 108320, 115640, 132692, 151648, 159772, 165865, 189560, 199715, 231280, 265384, 279601, 319544, 331730, 379120, 399430, 462560, 530768, 559202, 639088, 663460, 758240, 798860, 1061536, 1118404, 1278176, 1326920, 1398005, 1597720, 1957207, 2236808, 2653840, 2796010, 3195440, 3914414, 4473616, 5307680, 5592020, 6390880, 7828828, 8947232, 9786035, 11184040, 15657656, 19572070, 22368080, 31315312, 39144140, 44736160, 62630624, 78288280, 156576560, 313153120]

約数ペア:

[(1, 313153120), (2, 156576560), (4, 78288280), (5, 62630624), (7, 44736160), (8, 39144140), (10, 31315312), (14, 22368080), (16, 19572070), (20, 15657656), (28, 11184040), (32, 9786035), (35, 8947232), (40, 7828828), (49, 6390880), (56, 5592020), (59, 5307680), (70, 4473616), (80, 3914414), (98, 3195440), (112, 2796010), (118, 2653840), (140, 2236808), (160, 1957207), (196, 1597720), (224, 1398005), (236, 1326920), (245, 1278176), (280, 1118404), (295, 1061536), (392, 798860), (413, 758240), (472, 663460), (490, 639088), (560, 559202), (590, 530768), (677, 462560), (784, 399430), (826, 379120), (944, 331730), (980, 319544), (1120, 279601), (1180, 265384), (1354, 231280), (1568, 199715), (1652, 189560), (1888, 165865), (1960, 159772), (2065, 151648), (2360, 132692), (2708, 115640), (2891, 108320), (3304, 94780), (3385, 92512), (3920, 79886), (4130, 75824), (4720, 66346), (4739, 66080), (5416, 57820), (5782, 54160), (6608, 47390), (6770, 46256), (7840, 39943), (8260, 37912), (9440, 33173), (9478, 33040), (10832, 28910), (11564, 27080), (13216, 23695), (13540, 23128), (14455, 21664), (16520, 18956)]