About the Number

121292880

121292879 ← → 121292881

2進数表記:111001110101100100001010000

漢数字表記:一億二千百二十九万二千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 83 1 × 6089 1

素因数の和:6188
約数の個数: 80
約数和(自身を含む): 380600640
約数和(自身を除く): 259307760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6089, 6640, 9960, 12178, 18267, 19920, 24356, 30445, 36534, 48712, 60890, 73068, 91335, 97424, 121780, 146136, 182670, 243560, 292272, 365340, 487120, 505387, 730680, 1010774, 1461360, 1516161, 2021548, 2526935, 3032322, 4043096, 5053870, 6064644, 7580805, 8086192, 10107740, 12129288, 15161610, 20215480, 24258576, 30323220, 40430960, 60646440, 121292880]

約数ペア:
[(1, 121292880), (2, 60646440), (3, 40430960), (4, 30323220), (5, 24258576), (6, 20215480), (8, 15161610), (10, 12129288), (12, 10107740), (15, 8086192), (16, 7580805), (20, 6064644), (24, 5053870), (30, 4043096), (40, 3032322), (48, 2526935), (60, 2021548), (80, 1516161), (83, 1461360), (120, 1010774), (166, 730680), (240, 505387), (249, 487120), (332, 365340), (415, 292272), (498, 243560), (664, 182670), (830, 146136), (996, 121780), (1245, 97424), (1328, 91335), (1660, 73068), (1992, 60890), (2490, 48712), (3320, 36534), (3984, 30445), (4980, 24356), (6089, 19920), (6640, 18267), (9960, 12178)]

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