About the Number

120931680

120931679 ← → 120931681

2進数表記:111001101010100010101100000

漢数字表記:一億二千九十三万千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 251941 1

素因数の和:251959
約数の個数: 48
約数和(自身を含む): 380936304
約数和(自身を除く): 260004624

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, 251941, 503882, 755823, 1007764, 1259705, 1511646, 2015528, 2519410, 3023292, 3779115, 4031056, 5038820, 6046584, 7558230, 8062112, 10077640, 12093168, 15116460, 20155280, 24186336, 30232920, 40310560, 60465840, 120931680]

約数ペア:
[(1, 120931680), (2, 60465840), (3, 40310560), (4, 30232920), (5, 24186336), (6, 20155280), (8, 15116460), (10, 12093168), (12, 10077640), (15, 8062112), (16, 7558230), (20, 6046584), (24, 5038820), (30, 4031056), (32, 3779115), (40, 3023292), (48, 2519410), (60, 2015528), (80, 1511646), (96, 1259705), (120, 1007764), (160, 755823), (240, 503882), (480, 251941)]

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