About the Number
13001280
2進数表記:110001100110001001000000
漢数字表記:千三百万千二百八十
素因数分解:
素因数の和:516
約数の個数: 112
約数和(自身を含む): 42793920
約数和(自身を除く): 29792640
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 467, 480, 580, 696, 870, 928, 934, 960, 1160, 1392, 1401, 1740, 1856, 1868, 2320, 2335, 2784, 2802, 3480, 3736, 4640, 4670, 5568, 5604, 6960, 7005, 7472, 9280, 9340, 11208, 13543, 13920, 14010, 14944, 18680, 22416, 27086, 27840, 28020, 29888, 37360, 40629, 44832, 54172, 56040, 67715, 74720, 81258, 89664, 108344, 112080, 135430, 149440, 162516, 203145, 216688, 224160, 270860, 325032, 406290, 433376, 448320, 541720, 650064, 812580, 866752, 1083440, 1300128, 1625160, 2166880, 2600256, 3250320, 4333760, 6500640, 13001280]
約数ペア:
[(1, 13001280), (2, 6500640), (3, 4333760), (4, 3250320), (5, 2600256), (6, 2166880), (8, 1625160), (10, 1300128), (12, 1083440), (15, 866752), (16, 812580), (20, 650064), (24, 541720), (29, 448320), (30, 433376), (32, 406290), (40, 325032), (48, 270860), (58, 224160), (60, 216688), (64, 203145), (80, 162516), (87, 149440), (96, 135430), (116, 112080), (120, 108344), (145, 89664), (160, 81258), (174, 74720), (192, 67715), (232, 56040), (240, 54172), (290, 44832), (320, 40629), (348, 37360), (435, 29888), (464, 28020), (467, 27840), (480, 27086), (580, 22416), (696, 18680), (870, 14944), (928, 14010), (934, 13920), (960, 13543), (1160, 11208), (1392, 9340), (1401, 9280), (1740, 7472), (1856, 7005), (1868, 6960), (2320, 5604), (2335, 5568), (2784, 4670), (2802, 4640), (3480, 3736)]このpageの処理時間: 0.006929636001586914 seconds