About the Number

2831316480

2831316479 ← → 2831316481

2進数表記:10101000110000100111011000000000

漢数字表記:二十八億三千百三十一万六千四百八十

素因数分解:

2 9 × 3 2 × 5 1 × 122887 1

素因数の和:122916
約数の個数: 120
約数和(自身を含む): 9805725072
約数和(自身を除く): 6974408592

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 122887, 245774, 368661, 491548, 614435, 737322, 983096, 1105983, 1228870, 1474644, 1843305, 1966192, 2211966, 2457740, 2949288, 3686610, 3932384, 4423932, 4915480, 5529915, 5898576, 7373220, 7864768, 8847864, 9830960, 11059830, 11797152, 14746440, 15729536, 17695728, 19661920, 22119660, 23594304, 29492880, 31459072, 35391456, 39323840, 44239320, 47188608, 58985760, 62918144, 70782912, 78647680, 88478640, 94377216, 117971520, 141565824, 157295360, 176957280, 188754432, 235943040, 283131648, 314590720, 353914560, 471886080, 566263296, 707829120, 943772160, 1415658240, 2831316480]

約数ペア:
[(1, 2831316480), (2, 1415658240), (3, 943772160), (4, 707829120), (5, 566263296), (6, 471886080), (8, 353914560), (9, 314590720), (10, 283131648), (12, 235943040), (15, 188754432), (16, 176957280), (18, 157295360), (20, 141565824), (24, 117971520), (30, 94377216), (32, 88478640), (36, 78647680), (40, 70782912), (45, 62918144), (48, 58985760), (60, 47188608), (64, 44239320), (72, 39323840), (80, 35391456), (90, 31459072), (96, 29492880), (120, 23594304), (128, 22119660), (144, 19661920), (160, 17695728), (180, 15729536), (192, 14746440), (240, 11797152), (256, 11059830), (288, 9830960), (320, 8847864), (360, 7864768), (384, 7373220), (480, 5898576), (512, 5529915), (576, 4915480), (640, 4423932), (720, 3932384), (768, 3686610), (960, 2949288), (1152, 2457740), (1280, 2211966), (1440, 1966192), (1536, 1843305), (1920, 1474644), (2304, 1228870), (2560, 1105983), (2880, 983096), (3840, 737322), (4608, 614435), (5760, 491548), (7680, 368661), (11520, 245774), (23040, 122887)]

このpageの処理時間: 0.1434030532836914 seconds