About the Number

488489040

488489039 ← → 488489041

2進数表記:11101000111011100000001010000

漢数字表記:四億八千八百四十八万九千四十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 52189 1

素因数の和:52221
約数の個数: 120
約数和(自身を含む): 1766735880
約数和(自身を除く): 1278246840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 52189, 104378, 156567, 208756, 260945, 313134, 417512, 469701, 521890, 626268, 678457, 782835, 835024, 939402, 1043780, 1252536, 1356914, 1565670, 1878804, 2035371, 2087560, 2348505, 2505072, 2713828, 3131340, 3392285, 3757608, 4070742, 4175120, 4697010, 5427656, 6106113, 6262680, 6784570, 7515216, 8141484, 9394020, 10176855, 10855312, 12212226, 12525360, 13569140, 16282968, 18788040, 20353710, 24424452, 27138280, 30530565, 32565936, 37576080, 40707420, 48848904, 54276560, 61061130, 81414840, 97697808, 122122260, 162829680, 244244520, 488489040]

約数ペア:
[(1, 488489040), (2, 244244520), (3, 162829680), (4, 122122260), (5, 97697808), (6, 81414840), (8, 61061130), (9, 54276560), (10, 48848904), (12, 40707420), (13, 37576080), (15, 32565936), (16, 30530565), (18, 27138280), (20, 24424452), (24, 20353710), (26, 18788040), (30, 16282968), (36, 13569140), (39, 12525360), (40, 12212226), (45, 10855312), (48, 10176855), (52, 9394020), (60, 8141484), (65, 7515216), (72, 6784570), (78, 6262680), (80, 6106113), (90, 5427656), (104, 4697010), (117, 4175120), (120, 4070742), (130, 3757608), (144, 3392285), (156, 3131340), (180, 2713828), (195, 2505072), (208, 2348505), (234, 2087560), (240, 2035371), (260, 1878804), (312, 1565670), (360, 1356914), (390, 1252536), (468, 1043780), (520, 939402), (585, 835024), (624, 782835), (720, 678457), (780, 626268), (936, 521890), (1040, 469701), (1170, 417512), (1560, 313134), (1872, 260945), (2340, 208756), (3120, 156567), (4680, 104378), (9360, 52189)]

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