About the Number

12248640

12248639 ← → 12248641

2進数表記:101110101110011001000000

漢数字表記:千二百二十四万八千六百四十

素因数分解:

2 6 × 3 2 × 5 1 × 4253 1

素因数の和:4276
約数の個数: 84
約数和(自身を含む): 42140124
約数和(自身を除く): 29891484

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, 4253, 8506, 12759, 17012, 21265, 25518, 34024, 38277, 42530, 51036, 63795, 68048, 76554, 85060, 102072, 127590, 136096, 153108, 170120, 191385, 204144, 255180, 272192, 306216, 340240, 382770, 408288, 510360, 612432, 680480, 765540, 816576, 1020720, 1224864, 1360960, 1531080, 2041440, 2449728, 3062160, 4082880, 6124320, 12248640]

約数ペア:
[(1, 12248640), (2, 6124320), (3, 4082880), (4, 3062160), (5, 2449728), (6, 2041440), (8, 1531080), (9, 1360960), (10, 1224864), (12, 1020720), (15, 816576), (16, 765540), (18, 680480), (20, 612432), (24, 510360), (30, 408288), (32, 382770), (36, 340240), (40, 306216), (45, 272192), (48, 255180), (60, 204144), (64, 191385), (72, 170120), (80, 153108), (90, 136096), (96, 127590), (120, 102072), (144, 85060), (160, 76554), (180, 68048), (192, 63795), (240, 51036), (288, 42530), (320, 38277), (360, 34024), (480, 25518), (576, 21265), (720, 17012), (960, 12759), (1440, 8506), (2880, 4253)]

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