About the Number

1214080

1214079 ← → 1214081

2進数表記:100101000011010000000

漢数字表記:百二十一万四千八十

素因数分解:

2 7 × 5 1 × 7 1 × 271 1

素因数の和:297
約数の個数: 64
約数和(自身を含む): 3329280
約数和(自身を除く): 2115200

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 271, 280, 320, 448, 542, 560, 640, 896, 1084, 1120, 1355, 1897, 2168, 2240, 2710, 3794, 4336, 4480, 5420, 7588, 8672, 9485, 10840, 15176, 17344, 18970, 21680, 30352, 34688, 37940, 43360, 60704, 75880, 86720, 121408, 151760, 173440, 242816, 303520, 607040, 1214080]

約数ペア:
[(1, 1214080), (2, 607040), (4, 303520), (5, 242816), (7, 173440), (8, 151760), (10, 121408), (14, 86720), (16, 75880), (20, 60704), (28, 43360), (32, 37940), (35, 34688), (40, 30352), (56, 21680), (64, 18970), (70, 17344), (80, 15176), (112, 10840), (128, 9485), (140, 8672), (160, 7588), (224, 5420), (271, 4480), (280, 4336), (320, 3794), (448, 2710), (542, 2240), (560, 2168), (640, 1897), (896, 1355), (1084, 1120)]

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