About the Number

1293280

1293279 ← → 1293281

2進数表記:100111011101111100000

漢数字表記:百二十九万三千二百八十

素因数分解:

2 5 × 5 1 × 59 1 × 137 1

素因数の和:211
約数の個数: 48
約数和(自身を含む): 3129840
約数和(自身を除く): 1836560

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 137, 160, 236, 274, 295, 472, 548, 590, 685, 944, 1096, 1180, 1370, 1888, 2192, 2360, 2740, 4384, 4720, 5480, 8083, 9440, 10960, 16166, 21920, 32332, 40415, 64664, 80830, 129328, 161660, 258656, 323320, 646640, 1293280]

約数ペア:
[(1, 1293280), (2, 646640), (4, 323320), (5, 258656), (8, 161660), (10, 129328), (16, 80830), (20, 64664), (32, 40415), (40, 32332), (59, 21920), (80, 16166), (118, 10960), (137, 9440), (160, 8083), (236, 5480), (274, 4720), (295, 4384), (472, 2740), (548, 2360), (590, 2192), (685, 1888), (944, 1370), (1096, 1180)]

このpageの処理時間: 0.004748106002807617 seconds