About the Number

131292240

131292239 ← → 131292241

2進数表記:111110100110101110001010000

漢数字表記:一億三千百二十九万二千二百四十

素因数分解:

2 4 × 3 1 × 5 1 × 199 1 × 2749 1

素因数の和:2964
約数の個数: 80
約数和(自身を含む): 409200000
約数和(自身を除く): 277907760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2749, 2985, 3184, 3980, 4776, 5498, 5970, 7960, 8247, 9552, 10996, 11940, 13745, 15920, 16494, 21992, 23880, 27490, 32988, 41235, 43984, 47760, 54980, 65976, 82470, 109960, 131952, 164940, 219920, 329880, 547051, 659760, 1094102, 1641153, 2188204, 2735255, 3282306, 4376408, 5470510, 6564612, 8205765, 8752816, 10941020, 13129224, 16411530, 21882040, 26258448, 32823060, 43764080, 65646120, 131292240]

約数ペア:
[(1, 131292240), (2, 65646120), (3, 43764080), (4, 32823060), (5, 26258448), (6, 21882040), (8, 16411530), (10, 13129224), (12, 10941020), (15, 8752816), (16, 8205765), (20, 6564612), (24, 5470510), (30, 4376408), (40, 3282306), (48, 2735255), (60, 2188204), (80, 1641153), (120, 1094102), (199, 659760), (240, 547051), (398, 329880), (597, 219920), (796, 164940), (995, 131952), (1194, 109960), (1592, 82470), (1990, 65976), (2388, 54980), (2749, 47760), (2985, 43984), (3184, 41235), (3980, 32988), (4776, 27490), (5498, 23880), (5970, 21992), (7960, 16494), (8247, 15920), (9552, 13745), (10996, 11940)]

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