About the Number

228240

228239 ← → 228241

2進数表記:110111101110010000

漢数字表記:二十二万八千二百四十

素因数分解:

2 4 × 3 2 × 5 1 × 317 1

素因数の和:336
約数の個数: 60
約数和(自身を含む): 768924
約数和(自身を除く): 540684

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5072, 5706, 6340, 7608, 9510, 11412, 12680, 14265, 15216, 19020, 22824, 25360, 28530, 38040, 45648, 57060, 76080, 114120, 228240]

約数ペア:
[(1, 228240), (2, 114120), (3, 76080), (4, 57060), (5, 45648), (6, 38040), (8, 28530), (9, 25360), (10, 22824), (12, 19020), (15, 15216), (16, 14265), (18, 12680), (20, 11412), (24, 9510), (30, 7608), (36, 6340), (40, 5706), (45, 5072), (48, 4755), (60, 3804), (72, 3170), (80, 2853), (90, 2536), (120, 1902), (144, 1585), (180, 1268), (240, 951), (317, 720), (360, 634)]

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