About the Number

1382880

1382879 ← → 1382881

2進数表記:101010001100111100000

漢数字表記:百三十八万二千八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 43 1 × 67 1

素因数の和:128
約数の個数: 96
約数和(自身を含む): 4523904
約数和(自身を除く): 3141024

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 67, 80, 86, 96, 120, 129, 134, 160, 172, 201, 215, 240, 258, 268, 335, 344, 402, 430, 480, 516, 536, 645, 670, 688, 804, 860, 1005, 1032, 1072, 1290, 1340, 1376, 1608, 1720, 2010, 2064, 2144, 2580, 2680, 2881, 3216, 3440, 4020, 4128, 5160, 5360, 5762, 6432, 6880, 8040, 8643, 10320, 10720, 11524, 14405, 16080, 17286, 20640, 23048, 28810, 32160, 34572, 43215, 46096, 57620, 69144, 86430, 92192, 115240, 138288, 172860, 230480, 276576, 345720, 460960, 691440, 1382880]

約数ペア:
[(1, 1382880), (2, 691440), (3, 460960), (4, 345720), (5, 276576), (6, 230480), (8, 172860), (10, 138288), (12, 115240), (15, 92192), (16, 86430), (20, 69144), (24, 57620), (30, 46096), (32, 43215), (40, 34572), (43, 32160), (48, 28810), (60, 23048), (67, 20640), (80, 17286), (86, 16080), (96, 14405), (120, 11524), (129, 10720), (134, 10320), (160, 8643), (172, 8040), (201, 6880), (215, 6432), (240, 5762), (258, 5360), (268, 5160), (335, 4128), (344, 4020), (402, 3440), (430, 3216), (480, 2881), (516, 2680), (536, 2580), (645, 2144), (670, 2064), (688, 2010), (804, 1720), (860, 1608), (1005, 1376), (1032, 1340), (1072, 1290)]

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