About the Number
268081680
2進数表記:1111111110101001101000010000
漢数字表記:二億六千八百八万千六百八十
素因数分解:
素因数の和:5248
約数の個数: 80
約数和(自身を含む): 834946560
約数和(自身を除く): 566864880
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5009, 5352, 6690, 8920, 10018, 10704, 13380, 15027, 17840, 20036, 25045, 26760, 30054, 40072, 50090, 53520, 60108, 75135, 80144, 100180, 120216, 150270, 200360, 240432, 300540, 400720, 601080, 1117007, 1202160, 2234014, 3351021, 4468028, 5585035, 6702042, 8936056, 11170070, 13404084, 16755105, 17872112, 22340140, 26808168, 33510210, 44680280, 53616336, 67020420, 89360560, 134040840, 268081680]
約数ペア:
[(1, 268081680), (2, 134040840), (3, 89360560), (4, 67020420), (5, 53616336), (6, 44680280), (8, 33510210), (10, 26808168), (12, 22340140), (15, 17872112), (16, 16755105), (20, 13404084), (24, 11170070), (30, 8936056), (40, 6702042), (48, 5585035), (60, 4468028), (80, 3351021), (120, 2234014), (223, 1202160), (240, 1117007), (446, 601080), (669, 400720), (892, 300540), (1115, 240432), (1338, 200360), (1784, 150270), (2230, 120216), (2676, 100180), (3345, 80144), (3568, 75135), (4460, 60108), (5009, 53520), (5352, 50090), (6690, 40072), (8920, 30054), (10018, 26760), (10704, 25045), (13380, 20036), (15027, 17840)]このpageの処理時間: 0.007481098175048828 seconds