About the Number

1270485120

1270485119 ← → 1270485121

2進数表記:1001011101110100001000010000000

漢数字表記:十二億七千四十八万五千百二十

素因数分解:

2 7 × 3 1 × 5 1 × 619 1 × 1069 1

素因数の和:1710
約数の個数: 128
約数和(自身を含む): 4060008000
約数和(自身を除く): 2789522880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 619, 640, 960, 1069, 1238, 1857, 1920, 2138, 2476, 3095, 3207, 3714, 4276, 4952, 5345, 6190, 6414, 7428, 8552, 9285, 9904, 10690, 12380, 12828, 14856, 16035, 17104, 18570, 19808, 21380, 24760, 25656, 29712, 32070, 34208, 37140, 39616, 42760, 49520, 51312, 59424, 64140, 68416, 74280, 79232, 85520, 99040, 102624, 118848, 128280, 136832, 148560, 171040, 198080, 205248, 237696, 256560, 297120, 342080, 396160, 410496, 513120, 594240, 661711, 684160, 1026240, 1188480, 1323422, 1985133, 2052480, 2646844, 3308555, 3970266, 5293688, 6617110, 7940532, 9925665, 10587376, 13234220, 15881064, 19851330, 21174752, 26468440, 31762128, 39702660, 42349504, 52936880, 63524256, 79405320, 84699008, 105873760, 127048512, 158810640, 211747520, 254097024, 317621280, 423495040, 635242560, 1270485120]

約数ペア:
[(1, 1270485120), (2, 635242560), (3, 423495040), (4, 317621280), (5, 254097024), (6, 211747520), (8, 158810640), (10, 127048512), (12, 105873760), (15, 84699008), (16, 79405320), (20, 63524256), (24, 52936880), (30, 42349504), (32, 39702660), (40, 31762128), (48, 26468440), (60, 21174752), (64, 19851330), (80, 15881064), (96, 13234220), (120, 10587376), (128, 9925665), (160, 7940532), (192, 6617110), (240, 5293688), (320, 3970266), (384, 3308555), (480, 2646844), (619, 2052480), (640, 1985133), (960, 1323422), (1069, 1188480), (1238, 1026240), (1857, 684160), (1920, 661711), (2138, 594240), (2476, 513120), (3095, 410496), (3207, 396160), (3714, 342080), (4276, 297120), (4952, 256560), (5345, 237696), (6190, 205248), (6414, 198080), (7428, 171040), (8552, 148560), (9285, 136832), (9904, 128280), (10690, 118848), (12380, 102624), (12828, 99040), (14856, 85520), (16035, 79232), (17104, 74280), (18570, 68416), (19808, 64140), (21380, 59424), (24760, 51312), (25656, 49520), (29712, 42760), (32070, 39616), (34208, 37140)]

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