About the Number
380042880
2進数表記:10110101001101111111010000000
漢数字表記:三億八千四万二千八百八十
素因数分解:
素因数の和:28306
約数の個数: 128
約数和(自身を含む): 1384490880
約数和(自身を除く): 1004448000
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28277, 56554, 84831, 113108, 141385, 169662, 197939, 226216, 282770, 339324, 395878, 424155, 452432, 565540, 593817, 678648, 791756, 848310, 904864, 989695, 1131080, 1187634, 1357296, 1583512, 1696620, 1809728, 1979390, 2262160, 2375268, 2714592, 2969085, 3167024, 3393240, 3619456, 3958780, 4524320, 4750536, 5429184, 5938170, 6334048, 6786480, 7917560, 9048640, 9501072, 10858368, 11876340, 12668096, 13572960, 15835120, 18097280, 19002144, 23752680, 25336192, 27145920, 31670240, 38004288, 47505360, 54291840, 63340480, 76008576, 95010720, 126680960, 190021440, 380042880]
約数ペア:
[(1, 380042880), (2, 190021440), (3, 126680960), (4, 95010720), (5, 76008576), (6, 63340480), (7, 54291840), (8, 47505360), (10, 38004288), (12, 31670240), (14, 27145920), (15, 25336192), (16, 23752680), (20, 19002144), (21, 18097280), (24, 15835120), (28, 13572960), (30, 12668096), (32, 11876340), (35, 10858368), (40, 9501072), (42, 9048640), (48, 7917560), (56, 6786480), (60, 6334048), (64, 5938170), (70, 5429184), (80, 4750536), (84, 4524320), (96, 3958780), (105, 3619456), (112, 3393240), (120, 3167024), (128, 2969085), (140, 2714592), (160, 2375268), (168, 2262160), (192, 1979390), (210, 1809728), (224, 1696620), (240, 1583512), (280, 1357296), (320, 1187634), (336, 1131080), (384, 989695), (420, 904864), (448, 848310), (480, 791756), (560, 678648), (640, 593817), (672, 565540), (840, 452432), (896, 424155), (960, 395878), (1120, 339324), (1344, 282770), (1680, 226216), (1920, 197939), (2240, 169662), (2688, 141385), (3360, 113108), (4480, 84831), (6720, 56554), (13440, 28277)]このpageの処理時間: 0.008380651473999023 seconds