About the Number
12397680
2進数表記:101111010010110001110000
漢数字表記:千二百三十九万七千六百八十
素因数分解:
素因数の和:343
約数の個数: 120
約数和(自身を含む): 42421392
約数和(自身を除く): 30023712
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 257, 268, 335, 360, 402, 514, 536, 603, 670, 720, 771, 804, 1005, 1028, 1072, 1206, 1285, 1340, 1542, 1608, 2010, 2056, 2313, 2412, 2570, 2680, 3015, 3084, 3216, 3855, 4020, 4112, 4626, 4824, 5140, 5360, 6030, 6168, 7710, 8040, 9252, 9648, 10280, 11565, 12060, 12336, 15420, 16080, 17219, 18504, 20560, 23130, 24120, 30840, 34438, 37008, 46260, 48240, 51657, 61680, 68876, 86095, 92520, 103314, 137752, 154971, 172190, 185040, 206628, 258285, 275504, 309942, 344380, 413256, 516570, 619884, 688760, 774855, 826512, 1033140, 1239768, 1377520, 1549710, 2066280, 2479536, 3099420, 4132560, 6198840, 12397680]
約数ペア:
[(1, 12397680), (2, 6198840), (3, 4132560), (4, 3099420), (5, 2479536), (6, 2066280), (8, 1549710), (9, 1377520), (10, 1239768), (12, 1033140), (15, 826512), (16, 774855), (18, 688760), (20, 619884), (24, 516570), (30, 413256), (36, 344380), (40, 309942), (45, 275504), (48, 258285), (60, 206628), (67, 185040), (72, 172190), (80, 154971), (90, 137752), (120, 103314), (134, 92520), (144, 86095), (180, 68876), (201, 61680), (240, 51657), (257, 48240), (268, 46260), (335, 37008), (360, 34438), (402, 30840), (514, 24120), (536, 23130), (603, 20560), (670, 18504), (720, 17219), (771, 16080), (804, 15420), (1005, 12336), (1028, 12060), (1072, 11565), (1206, 10280), (1285, 9648), (1340, 9252), (1542, 8040), (1608, 7710), (2010, 6168), (2056, 6030), (2313, 5360), (2412, 5140), (2570, 4824), (2680, 4626), (3015, 4112), (3084, 4020), (3216, 3855)]このpageの処理時間: 0.006016969680786133 seconds