About the Number

252429240

252429239 ← → 252429241

2進数表記:1111000010111100001110111000

漢数字表記:二億五千二百四十二万九千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 300511 1

素因数の和:300532
約数の個数: 64
約数和(自身を含む): 865474560
約数和(自身を除く): 613045320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 300511, 601022, 901533, 1202044, 1502555, 1803066, 2103577, 2404088, 3005110, 3606132, 4207154, 4507665, 6010220, 6310731, 7212264, 8414308, 9015330, 10517885, 12020440, 12621462, 16828616, 18030660, 21035770, 25242924, 31553655, 36061320, 42071540, 50485848, 63107310, 84143080, 126214620, 252429240]

約数ペア:
[(1, 252429240), (2, 126214620), (3, 84143080), (4, 63107310), (5, 50485848), (6, 42071540), (7, 36061320), (8, 31553655), (10, 25242924), (12, 21035770), (14, 18030660), (15, 16828616), (20, 12621462), (21, 12020440), (24, 10517885), (28, 9015330), (30, 8414308), (35, 7212264), (40, 6310731), (42, 6010220), (56, 4507665), (60, 4207154), (70, 3606132), (84, 3005110), (105, 2404088), (120, 2103577), (140, 1803066), (168, 1502555), (210, 1202044), (280, 901533), (420, 601022), (840, 300511)]

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