About the Number

1201440

1201439 ← → 1201441

2進数表記:100100101010100100000

漢数字表記:百二十万千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 2503 1

素因数の和:2521
約数の個数: 48
約数和(自身を含む): 3786048
約数和(自身を除く): 2584608

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2503, 5006, 7509, 10012, 12515, 15018, 20024, 25030, 30036, 37545, 40048, 50060, 60072, 75090, 80096, 100120, 120144, 150180, 200240, 240288, 300360, 400480, 600720, 1201440]

約数ペア:
[(1, 1201440), (2, 600720), (3, 400480), (4, 300360), (5, 240288), (6, 200240), (8, 150180), (10, 120144), (12, 100120), (15, 80096), (16, 75090), (20, 60072), (24, 50060), (30, 40048), (32, 37545), (40, 30036), (48, 25030), (60, 20024), (80, 15018), (96, 12515), (120, 10012), (160, 7509), (240, 5006), (480, 2503)]

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