About the Number

1268191440

1268191439 ← → 1268191441

2進数表記:1001011100101110001000011010000

漢数字表記:十二億六千八百十九万千四百四十

素因数分解:

2 4 × 3 2 × 5 1 × 197 1 × 8941 1

素因数の和:9157
約数の個数: 120
約数和(自身を含む): 4281107688
約数和(自身を除く): 3012916248

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, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 8941, 9456, 11820, 14184, 15760, 17730, 17882, 23640, 26823, 28368, 35460, 35764, 44705, 47280, 53646, 70920, 71528, 80469, 89410, 107292, 134115, 141840, 143056, 160938, 178820, 214584, 268230, 321876, 357640, 402345, 429168, 536460, 643752, 715280, 804690, 1072920, 1287504, 1609380, 1761377, 2145840, 3218760, 3522754, 5284131, 6437520, 7045508, 8806885, 10568262, 14091016, 15852393, 17613770, 21136524, 26420655, 28182032, 31704786, 35227540, 42273048, 52841310, 63409572, 70455080, 79261965, 84546096, 105682620, 126819144, 140910160, 158523930, 211365240, 253638288, 317047860, 422730480, 634095720, 1268191440]

約数ペア:
[(1, 1268191440), (2, 634095720), (3, 422730480), (4, 317047860), (5, 253638288), (6, 211365240), (8, 158523930), (9, 140910160), (10, 126819144), (12, 105682620), (15, 84546096), (16, 79261965), (18, 70455080), (20, 63409572), (24, 52841310), (30, 42273048), (36, 35227540), (40, 31704786), (45, 28182032), (48, 26420655), (60, 21136524), (72, 17613770), (80, 15852393), (90, 14091016), (120, 10568262), (144, 8806885), (180, 7045508), (197, 6437520), (240, 5284131), (360, 3522754), (394, 3218760), (591, 2145840), (720, 1761377), (788, 1609380), (985, 1287504), (1182, 1072920), (1576, 804690), (1773, 715280), (1970, 643752), (2364, 536460), (2955, 429168), (3152, 402345), (3546, 357640), (3940, 321876), (4728, 268230), (5910, 214584), (7092, 178820), (7880, 160938), (8865, 143056), (8941, 141840), (9456, 134115), (11820, 107292), (14184, 89410), (15760, 80469), (17730, 71528), (17882, 70920), (23640, 53646), (26823, 47280), (28368, 44705), (35460, 35764)]

このpageの処理時間: 0.016529321670532227 seconds