291152960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6884

約数の個数: 112

約数和(自身を含む): 834176640

約数和(自身を除く): 543023680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 6841, 8512, 10640, 13682, 21280, 27364, 34205, 42560, 47887, 54728, 68410, 95774, 109456, 129979, 136820, 191548, 218912, 239435, 259958, 273640, 383096, 437824, 478870, 519916, 547280, 649895, 766192, 909853, 957740, 1039832, 1094560, 1299790, 1532384, 1819706, 1915480, 2079664, 2189120, 2599580, 3064768, 3639412, 3830960, 4159328, 4549265, 5199160, 7278824, 7661920, 8318656, 9098530, 10398320, 14557648, 15323840, 18197060, 20796640, 29115296, 36394120, 41593280, 58230592, 72788240, 145576480, 291152960]

約数ペア:

[(1, 291152960), (2, 145576480), (4, 72788240), (5, 58230592), (7, 41593280), (8, 36394120), (10, 29115296), (14, 20796640), (16, 18197060), (19, 15323840), (20, 14557648), (28, 10398320), (32, 9098530), (35, 8318656), (38, 7661920), (40, 7278824), (56, 5199160), (64, 4549265), (70, 4159328), (76, 3830960), (80, 3639412), (95, 3064768), (112, 2599580), (133, 2189120), (140, 2079664), (152, 1915480), (160, 1819706), (190, 1532384), (224, 1299790), (266, 1094560), (280, 1039832), (304, 957740), (320, 909853), (380, 766192), (448, 649895), (532, 547280), (560, 519916), (608, 478870), (665, 437824), (760, 383096), (1064, 273640), (1120, 259958), (1216, 239435), (1330, 218912), (1520, 191548), (2128, 136820), (2240, 129979), (2660, 109456), (3040, 95774), (4256, 68410), (5320, 54728), (6080, 47887), (6841, 42560), (8512, 34205), (10640, 27364), (13682, 21280)]