15439680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1787}}^1$

素因数の和:1813

約数の個数: 112

約数和(自身を含む): 54498240

約数和(自身を除く): 39058560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 1787, 2160, 2880, 3574, 4320, 5361, 7148, 8640, 8935, 10722, 14296, 16083, 17870, 21444, 26805, 28592, 32166, 35740, 42888, 48249, 53610, 57184, 64332, 71480, 80415, 85776, 96498, 107220, 114368, 128664, 142960, 160830, 171552, 192996, 214440, 241245, 257328, 285920, 321660, 343104, 385992, 428880, 482490, 514656, 571840, 643320, 771984, 857760, 964980, 1029312, 1286640, 1543968, 1715520, 1929960, 2573280, 3087936, 3859920, 5146560, 7719840, 15439680]

約数ペア:

[(1, 15439680), (2, 7719840), (3, 5146560), (4, 3859920), (5, 3087936), (6, 2573280), (8, 1929960), (9, 1715520), (10, 1543968), (12, 1286640), (15, 1029312), (16, 964980), (18, 857760), (20, 771984), (24, 643320), (27, 571840), (30, 514656), (32, 482490), (36, 428880), (40, 385992), (45, 343104), (48, 321660), (54, 285920), (60, 257328), (64, 241245), (72, 214440), (80, 192996), (90, 171552), (96, 160830), (108, 142960), (120, 128664), (135, 114368), (144, 107220), (160, 96498), (180, 85776), (192, 80415), (216, 71480), (240, 64332), (270, 57184), (288, 53610), (320, 48249), (360, 42888), (432, 35740), (480, 32166), (540, 28592), (576, 26805), (720, 21444), (864, 17870), (960, 16083), (1080, 14296), (1440, 10722), (1728, 8935), (1787, 8640), (2160, 7148), (2880, 5361), (3574, 4320)]