About the Number
380888948720
2進数表記:101100010101110110000000001111111110000
漢数字表記:三千八百八億八千八百九十四万八千七百二十
素因数分解:
素因数の和:23453802
約数の個数: 80
約数和(自身を含む): 1046975578560
約数和(自身を除く): 666086629840
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 23453753, 46907506, 93815012, 117268765, 164176271, 187630024, 234537530, 328352542, 375260048, 469075060, 656705084, 680158837, 820881355, 938150120, 1313410168, 1360317674, 1641762710, 1876300240, 2626820336, 2720635348, 3283525420, 3400794185, 4761111859, 5441270696, 6567050840, 6801588370, 9522223718, 10882541392, 13134101680, 13603176740, 19044447436, 23805559295, 27206353480, 38088894872, 47611118590, 54412706960, 76177789744, 95222237180, 190444474360, 380888948720]
約数ペア:
[(1, 380888948720), (2, 190444474360), (4, 95222237180), (5, 76177789744), (7, 54412706960), (8, 47611118590), (10, 38088894872), (14, 27206353480), (16, 23805559295), (20, 19044447436), (28, 13603176740), (29, 13134101680), (35, 10882541392), (40, 9522223718), (56, 6801588370), (58, 6567050840), (70, 5441270696), (80, 4761111859), (112, 3400794185), (116, 3283525420), (140, 2720635348), (145, 2626820336), (203, 1876300240), (232, 1641762710), (280, 1360317674), (290, 1313410168), (406, 938150120), (464, 820881355), (560, 680158837), (580, 656705084), (812, 469075060), (1015, 375260048), (1160, 328352542), (1624, 234537530), (2030, 187630024), (2320, 164176271), (3248, 117268765), (4060, 93815012), (8120, 46907506), (16240, 23453753)]このpageの処理時間: 0.29834985733032227 seconds