About the Number

13289280

13289279 ← → 13289281

2進数表記:110010101100011101000000

漢数字表記:千三百二十八万九千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 109 1 × 127 1

素因数の和:256
約数の個数: 112
約数和(自身を含む): 42915840
約数和(自身を除く): 29626560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 127, 160, 192, 218, 240, 254, 320, 327, 381, 436, 480, 508, 545, 635, 654, 762, 872, 960, 1016, 1090, 1270, 1308, 1524, 1635, 1744, 1905, 2032, 2180, 2540, 2616, 3048, 3270, 3488, 3810, 4064, 4360, 5080, 5232, 6096, 6540, 6976, 7620, 8128, 8720, 10160, 10464, 12192, 13080, 13843, 15240, 17440, 20320, 20928, 24384, 26160, 27686, 30480, 34880, 40640, 41529, 52320, 55372, 60960, 69215, 83058, 104640, 110744, 121920, 138430, 166116, 207645, 221488, 276860, 332232, 415290, 442976, 553720, 664464, 830580, 885952, 1107440, 1328928, 1661160, 2214880, 2657856, 3322320, 4429760, 6644640, 13289280]

約数ペア:
[(1, 13289280), (2, 6644640), (3, 4429760), (4, 3322320), (5, 2657856), (6, 2214880), (8, 1661160), (10, 1328928), (12, 1107440), (15, 885952), (16, 830580), (20, 664464), (24, 553720), (30, 442976), (32, 415290), (40, 332232), (48, 276860), (60, 221488), (64, 207645), (80, 166116), (96, 138430), (109, 121920), (120, 110744), (127, 104640), (160, 83058), (192, 69215), (218, 60960), (240, 55372), (254, 52320), (320, 41529), (327, 40640), (381, 34880), (436, 30480), (480, 27686), (508, 26160), (545, 24384), (635, 20928), (654, 20320), (762, 17440), (872, 15240), (960, 13843), (1016, 13080), (1090, 12192), (1270, 10464), (1308, 10160), (1524, 8720), (1635, 8128), (1744, 7620), (1905, 6976), (2032, 6540), (2180, 6096), (2540, 5232), (2616, 5080), (3048, 4360), (3270, 4064), (3488, 3810)]

このpageの処理時間: 0.008266210556030273 seconds