About the Number

1225488480

1225488479 ← → 1225488481

2進数表記:1001001000010110111100001100000

漢数字表記:十二億二千五百四十八万八千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 2553101 1

素因数の和:2553119
約数の個数: 48
約数和(自身を含む): 3860290224
約数和(自身を除く): 2634801744

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, 2553101, 5106202, 7659303, 10212404, 12765505, 15318606, 20424808, 25531010, 30637212, 38296515, 40849616, 51062020, 61274424, 76593030, 81699232, 102124040, 122548848, 153186060, 204248080, 245097696, 306372120, 408496160, 612744240, 1225488480]

約数ペア:
[(1, 1225488480), (2, 612744240), (3, 408496160), (4, 306372120), (5, 245097696), (6, 204248080), (8, 153186060), (10, 122548848), (12, 102124040), (15, 81699232), (16, 76593030), (20, 61274424), (24, 51062020), (30, 40849616), (32, 38296515), (40, 30637212), (48, 25531010), (60, 20424808), (80, 15318606), (96, 12765505), (120, 10212404), (160, 7659303), (240, 5106202), (480, 2553101)]

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