About the Number

129469440

129469439 ← → 129469441

2進数表記:111101101111000110000000000

漢数字表記:一億二千九百四十六万九千四百四十

素因数分解:

2 10 × 3 1 × 5 1 × 8429 1

素因数の和:8457
約数の個数: 88
約数和(自身を含む): 414149040
約数和(自身を除く): 284679600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 8429, 15360, 16858, 25287, 33716, 42145, 50574, 67432, 84290, 101148, 126435, 134864, 168580, 202296, 252870, 269728, 337160, 404592, 505740, 539456, 674320, 809184, 1011480, 1078912, 1348640, 1618368, 2022960, 2157824, 2697280, 3236736, 4045920, 4315648, 5394560, 6473472, 8091840, 8631296, 10789120, 12946944, 16183680, 21578240, 25893888, 32367360, 43156480, 64734720, 129469440]

約数ペア:
[(1, 129469440), (2, 64734720), (3, 43156480), (4, 32367360), (5, 25893888), (6, 21578240), (8, 16183680), (10, 12946944), (12, 10789120), (15, 8631296), (16, 8091840), (20, 6473472), (24, 5394560), (30, 4315648), (32, 4045920), (40, 3236736), (48, 2697280), (60, 2157824), (64, 2022960), (80, 1618368), (96, 1348640), (120, 1078912), (128, 1011480), (160, 809184), (192, 674320), (240, 539456), (256, 505740), (320, 404592), (384, 337160), (480, 269728), (512, 252870), (640, 202296), (768, 168580), (960, 134864), (1024, 126435), (1280, 101148), (1536, 84290), (1920, 67432), (2560, 50574), (3072, 42145), (3840, 33716), (5120, 25287), (7680, 16858), (8429, 15360)]

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