About the Number

120985440

120985439 ← → 120985441

2進数表記:111001101100001011101100000

漢数字表記:一億二千九十八万五千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 269 1 × 937 1

素因数の和:1224
約数の個数: 96
約数和(自身を含む): 382929120
約数和(自身を除く): 261943680

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, 269, 480, 538, 807, 937, 1076, 1345, 1614, 1874, 2152, 2690, 2811, 3228, 3748, 4035, 4304, 4685, 5380, 5622, 6456, 7496, 8070, 8608, 9370, 10760, 11244, 12912, 14055, 14992, 16140, 18740, 21520, 22488, 25824, 28110, 29984, 32280, 37480, 43040, 44976, 56220, 64560, 74960, 89952, 112440, 129120, 149920, 224880, 252053, 449760, 504106, 756159, 1008212, 1260265, 1512318, 2016424, 2520530, 3024636, 3780795, 4032848, 5041060, 6049272, 7561590, 8065696, 10082120, 12098544, 15123180, 20164240, 24197088, 30246360, 40328480, 60492720, 120985440]

約数ペア:
[(1, 120985440), (2, 60492720), (3, 40328480), (4, 30246360), (5, 24197088), (6, 20164240), (8, 15123180), (10, 12098544), (12, 10082120), (15, 8065696), (16, 7561590), (20, 6049272), (24, 5041060), (30, 4032848), (32, 3780795), (40, 3024636), (48, 2520530), (60, 2016424), (80, 1512318), (96, 1260265), (120, 1008212), (160, 756159), (240, 504106), (269, 449760), (480, 252053), (538, 224880), (807, 149920), (937, 129120), (1076, 112440), (1345, 89952), (1614, 74960), (1874, 64560), (2152, 56220), (2690, 44976), (2811, 43040), (3228, 37480), (3748, 32280), (4035, 29984), (4304, 28110), (4685, 25824), (5380, 22488), (5622, 21520), (6456, 18740), (7496, 16140), (8070, 14992), (8608, 14055), (9370, 12912), (10760, 11244)]

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