About the Number

121081440

121081439 ← → 121081441

2進数表記:111001101111000111001100000

漢数字表記:一億二千百八万千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 252253 1

素因数の和:252271
約数の個数: 48
約数和(自身を含む): 381408048
約数和(自身を除く): 260326608

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 252253, 504506, 756759, 1009012, 1261265, 1513518, 2018024, 2522530, 3027036, 3783795, 4036048, 5045060, 6054072, 7567590, 8072096, 10090120, 12108144, 15135180, 20180240, 24216288, 30270360, 40360480, 60540720, 121081440]

約数ペア:
[(1, 121081440), (2, 60540720), (3, 40360480), (4, 30270360), (5, 24216288), (6, 20180240), (8, 15135180), (10, 12108144), (12, 10090120), (15, 8072096), (16, 7567590), (20, 6054072), (24, 5045060), (30, 4036048), (32, 3783795), (40, 3027036), (48, 2522530), (60, 2018024), (80, 1513518), (96, 1261265), (120, 1009012), (160, 756759), (240, 504506), (480, 252253)]

このpageの処理時間: 0.011766195297241211 seconds