About the Number

2427840

2427839 ← → 2427841

2進数表記:1001010000101111000000

漢数字表記:二百四十二万七千八百四十

素因数分解:

2 6 × 3 3 × 5 1 × 281 1

素因数の和:307
約数の個数: 112
約数和(自身を含む): 8595360
約数和(自身を除く): 6167520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 281, 288, 320, 360, 432, 480, 540, 562, 576, 720, 843, 864, 960, 1080, 1124, 1405, 1440, 1686, 1728, 2160, 2248, 2529, 2810, 2880, 3372, 4215, 4320, 4496, 5058, 5620, 6744, 7587, 8430, 8640, 8992, 10116, 11240, 12645, 13488, 15174, 16860, 17984, 20232, 22480, 25290, 26976, 30348, 33720, 37935, 40464, 44960, 50580, 53952, 60696, 67440, 75870, 80928, 89920, 101160, 121392, 134880, 151740, 161856, 202320, 242784, 269760, 303480, 404640, 485568, 606960, 809280, 1213920, 2427840]

約数ペア:
[(1, 2427840), (2, 1213920), (3, 809280), (4, 606960), (5, 485568), (6, 404640), (8, 303480), (9, 269760), (10, 242784), (12, 202320), (15, 161856), (16, 151740), (18, 134880), (20, 121392), (24, 101160), (27, 89920), (30, 80928), (32, 75870), (36, 67440), (40, 60696), (45, 53952), (48, 50580), (54, 44960), (60, 40464), (64, 37935), (72, 33720), (80, 30348), (90, 26976), (96, 25290), (108, 22480), (120, 20232), (135, 17984), (144, 16860), (160, 15174), (180, 13488), (192, 12645), (216, 11240), (240, 10116), (270, 8992), (281, 8640), (288, 8430), (320, 7587), (360, 6744), (432, 5620), (480, 5058), (540, 4496), (562, 4320), (576, 4215), (720, 3372), (843, 2880), (864, 2810), (960, 2529), (1080, 2248), (1124, 2160), (1405, 1728), (1440, 1686)]

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