About the Number

1249002160

1249002159 ← → 1249002161

2進数表記:1001010011100100100001010110000

漢数字表記:十二億四千九百万二千百六十

素因数分解:

2 4 × 5 1 × 7 2 × 29 1 × 10987 1

素因数の和:11043
約数の個数: 120
約数和(自身を含む): 3494843280
約数和(自身を除く): 2245841120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 5684, 7105, 8120, 10987, 11368, 14210, 16240, 21974, 22736, 28420, 43948, 54935, 56840, 76909, 87896, 109870, 113680, 153818, 175792, 219740, 307636, 318623, 384545, 439480, 538363, 615272, 637246, 769090, 878960, 1076726, 1230544, 1274492, 1538180, 1593115, 2153452, 2230361, 2548984, 2691815, 3076360, 3186230, 4306904, 4460722, 5097968, 5383630, 6152720, 6372460, 8613808, 8921444, 10767260, 11151805, 12744920, 15612527, 17842888, 21534520, 22303610, 25489840, 31225054, 35685776, 43069040, 44607220, 62450108, 78062635, 89214440, 124900216, 156125270, 178428880, 249800432, 312250540, 624501080, 1249002160]

約数ペア:
[(1, 1249002160), (2, 624501080), (4, 312250540), (5, 249800432), (7, 178428880), (8, 156125270), (10, 124900216), (14, 89214440), (16, 78062635), (20, 62450108), (28, 44607220), (29, 43069040), (35, 35685776), (40, 31225054), (49, 25489840), (56, 22303610), (58, 21534520), (70, 17842888), (80, 15612527), (98, 12744920), (112, 11151805), (116, 10767260), (140, 8921444), (145, 8613808), (196, 6372460), (203, 6152720), (232, 5383630), (245, 5097968), (280, 4460722), (290, 4306904), (392, 3186230), (406, 3076360), (464, 2691815), (490, 2548984), (560, 2230361), (580, 2153452), (784, 1593115), (812, 1538180), (980, 1274492), (1015, 1230544), (1160, 1076726), (1421, 878960), (1624, 769090), (1960, 637246), (2030, 615272), (2320, 538363), (2842, 439480), (3248, 384545), (3920, 318623), (4060, 307636), (5684, 219740), (7105, 175792), (8120, 153818), (10987, 113680), (11368, 109870), (14210, 87896), (16240, 76909), (21974, 56840), (22736, 54935), (28420, 43948)]

このpageの処理時間: 0.012632608413696289 seconds