About the Number

12431040

12431039 ← → 12431041

2進数表記:101111011010111011000000

漢数字表記:千二百四十三万千四十

素因数分解:

2 6 × 3 1 × 5 1 × 23 1 × 563 1

素因数の和:606
約数の個数: 112
約数和(自身を含む): 41257728
約数和(自身を除く): 28826688

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 563, 690, 736, 920, 960, 1104, 1126, 1380, 1472, 1689, 1840, 2208, 2252, 2760, 2815, 3378, 3680, 4416, 4504, 5520, 5630, 6756, 7360, 8445, 9008, 11040, 11260, 12949, 13512, 16890, 18016, 22080, 22520, 25898, 27024, 33780, 36032, 38847, 45040, 51796, 54048, 64745, 67560, 77694, 90080, 103592, 108096, 129490, 135120, 155388, 180160, 194235, 207184, 258980, 270240, 310776, 388470, 414368, 517960, 540480, 621552, 776940, 828736, 1035920, 1243104, 1553880, 2071840, 2486208, 3107760, 4143680, 6215520, 12431040]

約数ペア:
[(1, 12431040), (2, 6215520), (3, 4143680), (4, 3107760), (5, 2486208), (6, 2071840), (8, 1553880), (10, 1243104), (12, 1035920), (15, 828736), (16, 776940), (20, 621552), (23, 540480), (24, 517960), (30, 414368), (32, 388470), (40, 310776), (46, 270240), (48, 258980), (60, 207184), (64, 194235), (69, 180160), (80, 155388), (92, 135120), (96, 129490), (115, 108096), (120, 103592), (138, 90080), (160, 77694), (184, 67560), (192, 64745), (230, 54048), (240, 51796), (276, 45040), (320, 38847), (345, 36032), (368, 33780), (460, 27024), (480, 25898), (552, 22520), (563, 22080), (690, 18016), (736, 16890), (920, 13512), (960, 12949), (1104, 11260), (1126, 11040), (1380, 9008), (1472, 8445), (1689, 7360), (1840, 6756), (2208, 5630), (2252, 5520), (2760, 4504), (2815, 4416), (3378, 3680)]

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