282486880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 748185984

約数和(自身を除く): 465699104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 337, 338, 403, 416, 496, 520, 620, 674, 676, 806, 845, 992, 1040, 1240, 1348, 1352, 1612, 1685, 1690, 2015, 2080, 2480, 2696, 2704, 3224, 3370, 3380, 4030, 4381, 4960, 5239, 5392, 5408, 6448, 6740, 6760, 8060, 8762, 10447, 10478, 10784, 12896, 13480, 13520, 16120, 17524, 20894, 20956, 21905, 26195, 26960, 27040, 32240, 35048, 41788, 41912, 43810, 52235, 52390, 53920, 56953, 64480, 70096, 83576, 83824, 87620, 104470, 104780, 113906, 135811, 140192, 167152, 167648, 175240, 208940, 209560, 227812, 271622, 284765, 334304, 350480, 417880, 419120, 455624, 543244, 569530, 679055, 700960, 835760, 838240, 911248, 1086488, 1139060, 1358110, 1671520, 1765543, 1822496, 2172976, 2278120, 2716220, 3531086, 4345952, 4556240, 5432440, 7062172, 8827715, 9112480, 10864880, 14124344, 17655430, 21729760, 28248688, 35310860, 56497376, 70621720, 141243440, 282486880]

約数ペア:

[(1, 282486880), (2, 141243440), (4, 70621720), (5, 56497376), (8, 35310860), (10, 28248688), (13, 21729760), (16, 17655430), (20, 14124344), (26, 10864880), (31, 9112480), (32, 8827715), (40, 7062172), (52, 5432440), (62, 4556240), (65, 4345952), (80, 3531086), (104, 2716220), (124, 2278120), (130, 2172976), (155, 1822496), (160, 1765543), (169, 1671520), (208, 1358110), (248, 1139060), (260, 1086488), (310, 911248), (337, 838240), (338, 835760), (403, 700960), (416, 679055), (496, 569530), (520, 543244), (620, 455624), (674, 419120), (676, 417880), (806, 350480), (845, 334304), (992, 284765), (1040, 271622), (1240, 227812), (1348, 209560), (1352, 208940), (1612, 175240), (1685, 167648), (1690, 167152), (2015, 140192), (2080, 135811), (2480, 113906), (2696, 104780), (2704, 104470), (3224, 87620), (3370, 83824), (3380, 83576), (4030, 70096), (4381, 64480), (4960, 56953), (5239, 53920), (5392, 52390), (5408, 52235), (6448, 43810), (6740, 41912), (6760, 41788), (8060, 35048), (8762, 32240), (10447, 27040), (10478, 26960), (10784, 26195), (12896, 21905), (13480, 20956), (13520, 20894), (16120, 17524)]