About the Number

139230240

139230239 ← → 139230241

2進数表記:1000010011000111110000100000

漢数字表記:一億三千九百二十三万二百四十

素因数分解:

2 5 × 3 1 × 5 1 × 431 1 × 673 1

素因数の和:1122
約数の個数: 96
約数和(自身を含む): 440246016
約数和(自身を除く): 301015776

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 673, 862, 1293, 1346, 1724, 2019, 2155, 2586, 2692, 3365, 3448, 4038, 4310, 5172, 5384, 6465, 6730, 6896, 8076, 8620, 10095, 10344, 10768, 12930, 13460, 13792, 16152, 17240, 20190, 20688, 21536, 25860, 26920, 32304, 34480, 40380, 41376, 51720, 53840, 64608, 68960, 80760, 103440, 107680, 161520, 206880, 290063, 323040, 580126, 870189, 1160252, 1450315, 1740378, 2320504, 2900630, 3480756, 4350945, 4641008, 5801260, 6961512, 8701890, 9282016, 11602520, 13923024, 17403780, 23205040, 27846048, 34807560, 46410080, 69615120, 139230240]

約数ペア:
[(1, 139230240), (2, 69615120), (3, 46410080), (4, 34807560), (5, 27846048), (6, 23205040), (8, 17403780), (10, 13923024), (12, 11602520), (15, 9282016), (16, 8701890), (20, 6961512), (24, 5801260), (30, 4641008), (32, 4350945), (40, 3480756), (48, 2900630), (60, 2320504), (80, 1740378), (96, 1450315), (120, 1160252), (160, 870189), (240, 580126), (431, 323040), (480, 290063), (673, 206880), (862, 161520), (1293, 107680), (1346, 103440), (1724, 80760), (2019, 68960), (2155, 64608), (2586, 53840), (2692, 51720), (3365, 41376), (3448, 40380), (4038, 34480), (4310, 32304), (5172, 26920), (5384, 25860), (6465, 21536), (6730, 20688), (6896, 20190), (8076, 17240), (8620, 16152), (10095, 13792), (10344, 13460), (10768, 12930)]

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