About the Number
255042240
2進数表記:1111001100111010001011000000
漢数字表記:二億五千五百四万二千二百四十
素因数分解:
素因数の和:9210
約数の個数: 112
約数和(自身を含む): 837773280
約数和(自身を除く): 582731040
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9161, 9280, 13920, 18322, 27483, 27840, 36644, 45805, 54966, 73288, 91610, 109932, 137415, 146576, 183220, 219864, 265669, 274830, 293152, 366440, 439728, 531338, 549660, 586304, 732880, 797007, 879456, 1062676, 1099320, 1328345, 1465760, 1594014, 1758912, 2125352, 2198640, 2656690, 2931520, 3188028, 3985035, 4250704, 4397280, 5313380, 6376056, 7970070, 8501408, 8794560, 10626760, 12752112, 15940140, 17002816, 21253520, 25504224, 31880280, 42507040, 51008448, 63760560, 85014080, 127521120, 255042240]
約数ペア:
[(1, 255042240), (2, 127521120), (3, 85014080), (4, 63760560), (5, 51008448), (6, 42507040), (8, 31880280), (10, 25504224), (12, 21253520), (15, 17002816), (16, 15940140), (20, 12752112), (24, 10626760), (29, 8794560), (30, 8501408), (32, 7970070), (40, 6376056), (48, 5313380), (58, 4397280), (60, 4250704), (64, 3985035), (80, 3188028), (87, 2931520), (96, 2656690), (116, 2198640), (120, 2125352), (145, 1758912), (160, 1594014), (174, 1465760), (192, 1328345), (232, 1099320), (240, 1062676), (290, 879456), (320, 797007), (348, 732880), (435, 586304), (464, 549660), (480, 531338), (580, 439728), (696, 366440), (870, 293152), (928, 274830), (960, 265669), (1160, 219864), (1392, 183220), (1740, 146576), (1856, 137415), (2320, 109932), (2784, 91610), (3480, 73288), (4640, 54966), (5568, 45805), (6960, 36644), (9161, 27840), (9280, 27483), (13920, 18322)]このpageの処理時間: 0.006744384765625 seconds