About the Number

130409280

130409279 ← → 130409281

2進数表記:111110001011110001101000000

漢数字表記:一億三千四十万九千二百八十

素因数分解:

2 6 × 3 2 × 5 1 × 45281 1

素因数の和:45304
約数の個数: 84
約数和(自身を含む): 448563492
約数和(自身を除く): 318154212

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 45281, 90562, 135843, 181124, 226405, 271686, 362248, 407529, 452810, 543372, 679215, 724496, 815058, 905620, 1086744, 1358430, 1448992, 1630116, 1811240, 2037645, 2173488, 2716860, 2897984, 3260232, 3622480, 4075290, 4346976, 5433720, 6520464, 7244960, 8150580, 8693952, 10867440, 13040928, 14489920, 16301160, 21734880, 26081856, 32602320, 43469760, 65204640, 130409280]

約数ペア:
[(1, 130409280), (2, 65204640), (3, 43469760), (4, 32602320), (5, 26081856), (6, 21734880), (8, 16301160), (9, 14489920), (10, 13040928), (12, 10867440), (15, 8693952), (16, 8150580), (18, 7244960), (20, 6520464), (24, 5433720), (30, 4346976), (32, 4075290), (36, 3622480), (40, 3260232), (45, 2897984), (48, 2716860), (60, 2173488), (64, 2037645), (72, 1811240), (80, 1630116), (90, 1448992), (96, 1358430), (120, 1086744), (144, 905620), (160, 815058), (180, 724496), (192, 679215), (240, 543372), (288, 452810), (320, 407529), (360, 362248), (480, 271686), (576, 226405), (720, 181124), (960, 135843), (1440, 90562), (2880, 45281)]

このpageの処理時間: 0.005600452423095703 seconds