About the Number

242991240

242991239 ← → 242991241

2進数表記:1110011110111100000010001000

漢数字表記:二億四千二百九十九万千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 809 1 × 2503 1

素因数の和:3326
約数の個数: 64
約数和(自身を含む): 730166400
約数和(自身を除く): 487175160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 809, 1618, 2427, 2503, 3236, 4045, 4854, 5006, 6472, 7509, 8090, 9708, 10012, 12135, 12515, 15018, 16180, 19416, 20024, 24270, 25030, 30036, 32360, 37545, 48540, 50060, 60072, 75090, 97080, 100120, 150180, 300360, 2024927, 4049854, 6074781, 8099708, 10124635, 12149562, 16199416, 20249270, 24299124, 30373905, 40498540, 48598248, 60747810, 80997080, 121495620, 242991240]

約数ペア:
[(1, 242991240), (2, 121495620), (3, 80997080), (4, 60747810), (5, 48598248), (6, 40498540), (8, 30373905), (10, 24299124), (12, 20249270), (15, 16199416), (20, 12149562), (24, 10124635), (30, 8099708), (40, 6074781), (60, 4049854), (120, 2024927), (809, 300360), (1618, 150180), (2427, 100120), (2503, 97080), (3236, 75090), (4045, 60072), (4854, 50060), (5006, 48540), (6472, 37545), (7509, 32360), (8090, 30036), (9708, 25030), (10012, 24270), (12135, 20024), (12515, 19416), (15018, 16180)]

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