About the Number

139980240

139980239 ← → 139980241

2進数表記:1000010101111110110111010000

漢数字表記:一億三千九百九十八万二百四十

素因数分解:

2 4 × 3 2 × 5 1 × 433 1 × 449 1

素因数の和:901
約数の個数: 120
約数和(自身を含む): 472235400
約数和(自身を除く): 332255160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 433, 449, 720, 866, 898, 1299, 1347, 1732, 1796, 2165, 2245, 2598, 2694, 3464, 3592, 3897, 4041, 4330, 4490, 5196, 5388, 6495, 6735, 6928, 7184, 7794, 8082, 8660, 8980, 10392, 10776, 12990, 13470, 15588, 16164, 17320, 17960, 19485, 20205, 20784, 21552, 25980, 26940, 31176, 32328, 34640, 35920, 38970, 40410, 51960, 53880, 62352, 64656, 77940, 80820, 103920, 107760, 155880, 161640, 194417, 311760, 323280, 388834, 583251, 777668, 972085, 1166502, 1555336, 1749753, 1944170, 2333004, 2916255, 3110672, 3499506, 3888340, 4666008, 5832510, 6999012, 7776680, 8748765, 9332016, 11665020, 13998024, 15553360, 17497530, 23330040, 27996048, 34995060, 46660080, 69990120, 139980240]

約数ペア:
[(1, 139980240), (2, 69990120), (3, 46660080), (4, 34995060), (5, 27996048), (6, 23330040), (8, 17497530), (9, 15553360), (10, 13998024), (12, 11665020), (15, 9332016), (16, 8748765), (18, 7776680), (20, 6999012), (24, 5832510), (30, 4666008), (36, 3888340), (40, 3499506), (45, 3110672), (48, 2916255), (60, 2333004), (72, 1944170), (80, 1749753), (90, 1555336), (120, 1166502), (144, 972085), (180, 777668), (240, 583251), (360, 388834), (433, 323280), (449, 311760), (720, 194417), (866, 161640), (898, 155880), (1299, 107760), (1347, 103920), (1732, 80820), (1796, 77940), (2165, 64656), (2245, 62352), (2598, 53880), (2694, 51960), (3464, 40410), (3592, 38970), (3897, 35920), (4041, 34640), (4330, 32328), (4490, 31176), (5196, 26940), (5388, 25980), (6495, 21552), (6735, 20784), (6928, 20205), (7184, 19485), (7794, 17960), (8082, 17320), (8660, 16164), (8980, 15588), (10392, 13470), (10776, 12990)]

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