About the Number
389385120
2進数表記:10111001101011000101110100000
漢数字表記:三億八千九百三十八万五千百二十
素因数分解:
素因数の和:5342
約数の個数: 96
約数和(自身を含む): 1234614528
約数和(自身を除く): 845229408
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 5167, 6280, 7536, 9420, 10334, 12560, 15072, 15501, 18840, 20668, 25120, 25835, 31002, 37680, 41336, 51670, 62004, 75360, 77505, 82672, 103340, 124008, 155010, 165344, 206680, 248016, 310020, 413360, 496032, 620040, 811219, 826720, 1240080, 1622438, 2433657, 2480160, 3244876, 4056095, 4867314, 6489752, 8112190, 9734628, 12168285, 12979504, 16224380, 19469256, 24336570, 25959008, 32448760, 38938512, 48673140, 64897520, 77877024, 97346280, 129795040, 194692560, 389385120]
約数ペア:
[(1, 389385120), (2, 194692560), (3, 129795040), (4, 97346280), (5, 77877024), (6, 64897520), (8, 48673140), (10, 38938512), (12, 32448760), (15, 25959008), (16, 24336570), (20, 19469256), (24, 16224380), (30, 12979504), (32, 12168285), (40, 9734628), (48, 8112190), (60, 6489752), (80, 4867314), (96, 4056095), (120, 3244876), (157, 2480160), (160, 2433657), (240, 1622438), (314, 1240080), (471, 826720), (480, 811219), (628, 620040), (785, 496032), (942, 413360), (1256, 310020), (1570, 248016), (1884, 206680), (2355, 165344), (2512, 155010), (3140, 124008), (3768, 103340), (4710, 82672), (5024, 77505), (5167, 75360), (6280, 62004), (7536, 51670), (9420, 41336), (10334, 37680), (12560, 31002), (15072, 25835), (15501, 25120), (18840, 20668)]このpageの処理時間: 0.02050161361694336 seconds