About the Number

385801320

385801319 ← → 385801321

2進数表記:10110111111101101110001101000

漢数字表記:三億八千五百八十万千三百二十

素因数分解:

2 3 × 3 1 × 5 1 × 3215011 1

素因数の和:3215025
約数の個数: 32
約数和(自身を含む): 1157404320
約数和(自身を除く): 771603000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3215011, 6430022, 9645033, 12860044, 16075055, 19290066, 25720088, 32150110, 38580132, 48225165, 64300220, 77160264, 96450330, 128600440, 192900660, 385801320]

約数ペア:
[(1, 385801320), (2, 192900660), (3, 128600440), (4, 96450330), (5, 77160264), (6, 64300220), (8, 48225165), (10, 38580132), (12, 32150110), (15, 25720088), (20, 19290066), (24, 16075055), (30, 12860044), (40, 9645033), (60, 6430022), (120, 3215011)]

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