About the Number

15420480

15420479 ← → 15420481

2進数表記:111010110100110001000000

漢数字表記:千五百四十二万四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 16063 1

素因数の和:16083
約数の個数: 56
約数和(自身を含む): 48963072
約数和(自身を除く): 33542592

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, 160, 192, 240, 320, 480, 960, 16063, 32126, 48189, 64252, 80315, 96378, 128504, 160630, 192756, 240945, 257008, 321260, 385512, 481890, 514016, 642520, 771024, 963780, 1028032, 1285040, 1542048, 1927560, 2570080, 3084096, 3855120, 5140160, 7710240, 15420480]

約数ペア:
[(1, 15420480), (2, 7710240), (3, 5140160), (4, 3855120), (5, 3084096), (6, 2570080), (8, 1927560), (10, 1542048), (12, 1285040), (15, 1028032), (16, 963780), (20, 771024), (24, 642520), (30, 514016), (32, 481890), (40, 385512), (48, 321260), (60, 257008), (64, 240945), (80, 192756), (96, 160630), (120, 128504), (160, 96378), (192, 80315), (240, 64252), (320, 48189), (480, 32126), (960, 16063)]

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