About the Number

121640760

121640759 ← → 121640761

2進数表記:111010000000001011100111000

漢数字表記:一億二千百六十四万七百六十

素因数分解:

2 3 × 3 2 × 5 1 × 337891 1

素因数の和:337908
約数の個数: 48
約数和(自身を含む): 395333640
約数和(自身を除く): 273692880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 337891, 675782, 1013673, 1351564, 1689455, 2027346, 2703128, 3041019, 3378910, 4054692, 5068365, 6082038, 6757820, 8109384, 10136730, 12164076, 13515640, 15205095, 20273460, 24328152, 30410190, 40546920, 60820380, 121640760]

約数ペア:
[(1, 121640760), (2, 60820380), (3, 40546920), (4, 30410190), (5, 24328152), (6, 20273460), (8, 15205095), (9, 13515640), (10, 12164076), (12, 10136730), (15, 8109384), (18, 6757820), (20, 6082038), (24, 5068365), (30, 4054692), (36, 3378910), (40, 3041019), (45, 2703128), (60, 2027346), (72, 1689455), (90, 1351564), (120, 1013673), (180, 675782), (360, 337891)]

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