About the Number

138278880

138278879 ← → 138278881

2進数表記:1000001111011111011111100000

漢数字表記:一億三千八百二十七万八千八百八十

素因数分解:

2 5 × 3 3 × 5 1 × 32009 1

素因数の和:32033
約数の個数: 96
約数和(自身を含む): 483991200
約数和(自身を除く): 345712320

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 32009, 64018, 96027, 128036, 160045, 192054, 256072, 288081, 320090, 384108, 480135, 512144, 576162, 640180, 768216, 864243, 960270, 1024288, 1152324, 1280360, 1440405, 1536432, 1728486, 1920540, 2304648, 2560720, 2880810, 3072864, 3456972, 3841080, 4321215, 4609296, 5121440, 5761620, 6913944, 7682160, 8642430, 9218592, 11523240, 13827888, 15364320, 17284860, 23046480, 27655776, 34569720, 46092960, 69139440, 138278880]

約数ペア:
[(1, 138278880), (2, 69139440), (3, 46092960), (4, 34569720), (5, 27655776), (6, 23046480), (8, 17284860), (9, 15364320), (10, 13827888), (12, 11523240), (15, 9218592), (16, 8642430), (18, 7682160), (20, 6913944), (24, 5761620), (27, 5121440), (30, 4609296), (32, 4321215), (36, 3841080), (40, 3456972), (45, 3072864), (48, 2880810), (54, 2560720), (60, 2304648), (72, 1920540), (80, 1728486), (90, 1536432), (96, 1440405), (108, 1280360), (120, 1152324), (135, 1024288), (144, 960270), (160, 864243), (180, 768216), (216, 640180), (240, 576162), (270, 512144), (288, 480135), (360, 384108), (432, 320090), (480, 288081), (540, 256072), (720, 192054), (864, 160045), (1080, 128036), (1440, 96027), (2160, 64018), (4320, 32009)]

このpageの処理時間: 0.006809234619140625 seconds