About the Number

1272908160

1272908159 ← → 1272908161

2進数表記:1001011110111110000100110000000

漢数字表記:十二億七千二百九十万八千百六十

素因数分解:

2 7 × 3 2 × 5 1 × 383 1 × 577 1

素因数の和:985
約数の個数: 192
約数和(自身を含む): 4414625280
約数和(自身を除く): 3141717120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 383, 384, 480, 576, 577, 640, 720, 766, 960, 1149, 1152, 1154, 1440, 1532, 1731, 1915, 1920, 2298, 2308, 2880, 2885, 3064, 3447, 3462, 3830, 4596, 4616, 5193, 5745, 5760, 5770, 6128, 6894, 6924, 7660, 8655, 9192, 9232, 10386, 11490, 11540, 12256, 13788, 13848, 15320, 17235, 17310, 18384, 18464, 20772, 22980, 23080, 24512, 25965, 27576, 27696, 30640, 34470, 34620, 36768, 36928, 41544, 45960, 46160, 49024, 51930, 55152, 55392, 61280, 68940, 69240, 73536, 73856, 83088, 91920, 92320, 103860, 110304, 110784, 122560, 137880, 138480, 147072, 166176, 183840, 184640, 207720, 220608, 220991, 221568, 245120, 275760, 276960, 332352, 367680, 369280, 415440, 441216, 441982, 551520, 553920, 662973, 664704, 735360, 830880, 883964, 1103040, 1104955, 1107840, 1325946, 1661760, 1767928, 1988919, 2206080, 2209910, 2651892, 3314865, 3323520, 3535856, 3977838, 4419820, 5303784, 6629730, 7071712, 7955676, 8839640, 9944595, 10607568, 13259460, 14143424, 15911352, 17679280, 19889190, 21215136, 26518920, 28286848, 31822704, 35358560, 39778380, 42430272, 53037840, 63645408, 70717120, 79556760, 84860544, 106075680, 127290816, 141434240, 159113520, 212151360, 254581632, 318227040, 424302720, 636454080, 1272908160]

約数ペア:
[(1, 1272908160), (2, 636454080), (3, 424302720), (4, 318227040), (5, 254581632), (6, 212151360), (8, 159113520), (9, 141434240), (10, 127290816), (12, 106075680), (15, 84860544), (16, 79556760), (18, 70717120), (20, 63645408), (24, 53037840), (30, 42430272), (32, 39778380), (36, 35358560), (40, 31822704), (45, 28286848), (48, 26518920), (60, 21215136), (64, 19889190), (72, 17679280), (80, 15911352), (90, 14143424), (96, 13259460), (120, 10607568), (128, 9944595), (144, 8839640), (160, 7955676), (180, 7071712), (192, 6629730), (240, 5303784), (288, 4419820), (320, 3977838), (360, 3535856), (383, 3323520), (384, 3314865), (480, 2651892), (576, 2209910), (577, 2206080), (640, 1988919), (720, 1767928), (766, 1661760), (960, 1325946), (1149, 1107840), (1152, 1104955), (1154, 1103040), (1440, 883964), (1532, 830880), (1731, 735360), (1915, 664704), (1920, 662973), (2298, 553920), (2308, 551520), (2880, 441982), (2885, 441216), (3064, 415440), (3447, 369280), (3462, 367680), (3830, 332352), (4596, 276960), (4616, 275760), (5193, 245120), (5745, 221568), (5760, 220991), (5770, 220608), (6128, 207720), (6894, 184640), (6924, 183840), (7660, 166176), (8655, 147072), (9192, 138480), (9232, 137880), (10386, 122560), (11490, 110784), (11540, 110304), (12256, 103860), (13788, 92320), (13848, 91920), (15320, 83088), (17235, 73856), (17310, 73536), (18384, 69240), (18464, 68940), (20772, 61280), (22980, 55392), (23080, 55152), (24512, 51930), (25965, 49024), (27576, 46160), (27696, 45960), (30640, 41544), (34470, 36928), (34620, 36768)]

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