About the Number

142283280

142283279 ← → 142283281

2進数表記:1000011110110001001000010000

漢数字表記:一億四千二百二十八万三千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 20443 1

素因数の和:20488
約数の個数: 80
約数和(自身を含む): 456310080
約数和(自身を除く): 314026800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 204430, 245316, 306645, 327088, 408860, 490632, 592847, 613290, 817720, 981264, 1185694, 1226580, 1635440, 1778541, 2371388, 2453160, 2964235, 3557082, 4742776, 4906320, 5928470, 7114164, 8892705, 9485552, 11856940, 14228328, 17785410, 23713880, 28456656, 35570820, 47427760, 71141640, 142283280]

約数ペア:
[(1, 142283280), (2, 71141640), (3, 47427760), (4, 35570820), (5, 28456656), (6, 23713880), (8, 17785410), (10, 14228328), (12, 11856940), (15, 9485552), (16, 8892705), (20, 7114164), (24, 5928470), (29, 4906320), (30, 4742776), (40, 3557082), (48, 2964235), (58, 2453160), (60, 2371388), (80, 1778541), (87, 1635440), (116, 1226580), (120, 1185694), (145, 981264), (174, 817720), (232, 613290), (240, 592847), (290, 490632), (348, 408860), (435, 327088), (464, 306645), (580, 245316), (696, 204430), (870, 163544), (1160, 122658), (1392, 102215), (1740, 81772), (2320, 61329), (3480, 40886), (6960, 20443)]

このpageの処理時間: 0.012905597686767578 seconds