About the Number

1197280

1197279 ← → 1197281

2進数表記:100100100010011100000

漢数字表記:百十九万七千二百八十

素因数分解:

2 5 × 5 1 × 7 1 × 1069 1

素因数の和:1091
約数の個数: 48
約数和(自身を含む): 3235680
約数和(自身を除く): 2038400

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1069, 1120, 2138, 4276, 5345, 7483, 8552, 10690, 14966, 17104, 21380, 29932, 34208, 37415, 42760, 59864, 74830, 85520, 119728, 149660, 171040, 239456, 299320, 598640, 1197280]

約数ペア:
[(1, 1197280), (2, 598640), (4, 299320), (5, 239456), (7, 171040), (8, 149660), (10, 119728), (14, 85520), (16, 74830), (20, 59864), (28, 42760), (32, 37415), (35, 34208), (40, 29932), (56, 21380), (70, 17104), (80, 14966), (112, 10690), (140, 8552), (160, 7483), (224, 5345), (280, 4276), (560, 2138), (1069, 1120)]

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