About the Number

120280247040

120280247039 ← → 120280247041

2進数表記:1110000000001010000101110101100000000

漢数字表記:千二百二億八千二十四万七千四十

素因数分解:

2 8 × 3 1 × 5 1 × 31322981 1

素因数の和:31323005
約数の個数: 72
約数和(自身を含む): 384145051248
約数和(自身を除く): 263864804208

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 31322981, 62645962, 93968943, 125291924, 156614905, 187937886, 250583848, 313229810, 375875772, 469844715, 501167696, 626459620, 751751544, 939689430, 1002335392, 1252919240, 1503503088, 1879378860, 2004670784, 2505838480, 3007006176, 3758757720, 4009341568, 5011676960, 6014012352, 7517515440, 8018683136, 10023353920, 12028024704, 15035030880, 20046707840, 24056049408, 30070061760, 40093415680, 60140123520, 120280247040]

約数ペア:
[(1, 120280247040), (2, 60140123520), (3, 40093415680), (4, 30070061760), (5, 24056049408), (6, 20046707840), (8, 15035030880), (10, 12028024704), (12, 10023353920), (15, 8018683136), (16, 7517515440), (20, 6014012352), (24, 5011676960), (30, 4009341568), (32, 3758757720), (40, 3007006176), (48, 2505838480), (60, 2004670784), (64, 1879378860), (80, 1503503088), (96, 1252919240), (120, 1002335392), (128, 939689430), (160, 751751544), (192, 626459620), (240, 501167696), (256, 469844715), (320, 375875772), (384, 313229810), (480, 250583848), (640, 187937886), (768, 156614905), (960, 125291924), (1280, 93968943), (1920, 62645962), (3840, 31322981)]

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