230723840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 596030400

約数和(自身を除く): 365306560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 179, 190, 212, 256, 265, 304, 320, 358, 380, 424, 530, 608, 640, 716, 760, 848, 895, 1007, 1060, 1216, 1280, 1432, 1520, 1696, 1790, 2014, 2120, 2432, 2864, 3040, 3392, 3401, 3580, 4028, 4240, 4864, 5035, 5728, 6080, 6784, 6802, 7160, 8056, 8480, 9487, 10070, 11456, 12160, 13568, 13604, 14320, 16112, 16960, 17005, 18974, 20140, 22912, 24320, 27208, 28640, 32224, 33920, 34010, 37948, 40280, 45824, 47435, 54416, 57280, 64448, 67840, 68020, 75896, 80560, 94870, 108832, 114560, 128896, 136040, 151792, 161120, 180253, 189740, 217664, 229120, 257792, 272080, 303584, 322240, 360506, 379480, 435328, 544160, 607168, 644480, 721012, 758960, 870656, 901265, 1088320, 1214336, 1288960, 1442024, 1517920, 1802530, 2176640, 2428672, 2884048, 3035840, 3605060, 4353280, 5768096, 6071680, 7210120, 11536192, 12143360, 14420240, 23072384, 28840480, 46144768, 57680960, 115361920, 230723840]

約数ペア:

[(1, 230723840), (2, 115361920), (4, 57680960), (5, 46144768), (8, 28840480), (10, 23072384), (16, 14420240), (19, 12143360), (20, 11536192), (32, 7210120), (38, 6071680), (40, 5768096), (53, 4353280), (64, 3605060), (76, 3035840), (80, 2884048), (95, 2428672), (106, 2176640), (128, 1802530), (152, 1517920), (160, 1442024), (179, 1288960), (190, 1214336), (212, 1088320), (256, 901265), (265, 870656), (304, 758960), (320, 721012), (358, 644480), (380, 607168), (424, 544160), (530, 435328), (608, 379480), (640, 360506), (716, 322240), (760, 303584), (848, 272080), (895, 257792), (1007, 229120), (1060, 217664), (1216, 189740), (1280, 180253), (1432, 161120), (1520, 151792), (1696, 136040), (1790, 128896), (2014, 114560), (2120, 108832), (2432, 94870), (2864, 80560), (3040, 75896), (3392, 68020), (3401, 67840), (3580, 64448), (4028, 57280), (4240, 54416), (4864, 47435), (5035, 45824), (5728, 40280), (6080, 37948), (6784, 34010), (6802, 33920), (7160, 32224), (8056, 28640), (8480, 27208), (9487, 24320), (10070, 22912), (11456, 20140), (12160, 18974), (13568, 17005), (13604, 16960), (14320, 16112)]