About the Number

494890080

494890079 ← → 494890081

2進数表記:11101011111110110110001100000

漢数字表記:四億九千四百八十九万八十

素因数分解:

2 5 × 3 1 × 5 1 × 23 2 × 1949 1

素因数の和:2013
約数の個数: 144
約数和(自身を含む): 1630465200
約数和(自身を除く): 1135575120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 552, 690, 736, 920, 1058, 1104, 1380, 1587, 1840, 1949, 2116, 2208, 2645, 2760, 3174, 3680, 3898, 4232, 5290, 5520, 5847, 6348, 7796, 7935, 8464, 9745, 10580, 11040, 11694, 12696, 15592, 15870, 16928, 19490, 21160, 23388, 25392, 29235, 31184, 31740, 38980, 42320, 44827, 46776, 50784, 58470, 62368, 63480, 77960, 84640, 89654, 93552, 116940, 126960, 134481, 155920, 179308, 187104, 224135, 233880, 253920, 268962, 311840, 358616, 448270, 467760, 537924, 672405, 717232, 896540, 935520, 1031021, 1075848, 1344810, 1434464, 1793080, 2062042, 2151696, 2689620, 3093063, 3586160, 4124084, 4303392, 5155105, 5379240, 6186126, 7172320, 8248168, 10310210, 10758480, 12372252, 15465315, 16496336, 20620420, 21516960, 24744504, 30930630, 32992672, 41240840, 49489008, 61861260, 82481680, 98978016, 123722520, 164963360, 247445040, 494890080]

約数ペア:
[(1, 494890080), (2, 247445040), (3, 164963360), (4, 123722520), (5, 98978016), (6, 82481680), (8, 61861260), (10, 49489008), (12, 41240840), (15, 32992672), (16, 30930630), (20, 24744504), (23, 21516960), (24, 20620420), (30, 16496336), (32, 15465315), (40, 12372252), (46, 10758480), (48, 10310210), (60, 8248168), (69, 7172320), (80, 6186126), (92, 5379240), (96, 5155105), (115, 4303392), (120, 4124084), (138, 3586160), (160, 3093063), (184, 2689620), (230, 2151696), (240, 2062042), (276, 1793080), (345, 1434464), (368, 1344810), (460, 1075848), (480, 1031021), (529, 935520), (552, 896540), (690, 717232), (736, 672405), (920, 537924), (1058, 467760), (1104, 448270), (1380, 358616), (1587, 311840), (1840, 268962), (1949, 253920), (2116, 233880), (2208, 224135), (2645, 187104), (2760, 179308), (3174, 155920), (3680, 134481), (3898, 126960), (4232, 116940), (5290, 93552), (5520, 89654), (5847, 84640), (6348, 77960), (7796, 63480), (7935, 62368), (8464, 58470), (9745, 50784), (10580, 46776), (11040, 44827), (11694, 42320), (12696, 38980), (15592, 31740), (15870, 31184), (16928, 29235), (19490, 25392), (21160, 23388)]

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