30879360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1787}}^1$

素因数の和:1815

約数の個数: 128

約数和(自身を含む): 109425600

約数和(自身を除く): 78546240

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1787, 1920, 2160, 2880, 3456, 3574, 4320, 5361, 5760, 7148, 8640, 8935, 10722, 14296, 16083, 17280, 17870, 21444, 26805, 28592, 32166, 35740, 42888, 48249, 53610, 57184, 64332, 71480, 80415, 85776, 96498, 107220, 114368, 128664, 142960, 160830, 171552, 192996, 214440, 228736, 241245, 257328, 285920, 321660, 343104, 385992, 428880, 482490, 514656, 571840, 643320, 686208, 771984, 857760, 964980, 1029312, 1143680, 1286640, 1543968, 1715520, 1929960, 2058624, 2573280, 3087936, 3431040, 3859920, 5146560, 6175872, 7719840, 10293120, 15439680, 30879360]

約数ペア:

[(1, 30879360), (2, 15439680), (3, 10293120), (4, 7719840), (5, 6175872), (6, 5146560), (8, 3859920), (9, 3431040), (10, 3087936), (12, 2573280), (15, 2058624), (16, 1929960), (18, 1715520), (20, 1543968), (24, 1286640), (27, 1143680), (30, 1029312), (32, 964980), (36, 857760), (40, 771984), (45, 686208), (48, 643320), (54, 571840), (60, 514656), (64, 482490), (72, 428880), (80, 385992), (90, 343104), (96, 321660), (108, 285920), (120, 257328), (128, 241245), (135, 228736), (144, 214440), (160, 192996), (180, 171552), (192, 160830), (216, 142960), (240, 128664), (270, 114368), (288, 107220), (320, 96498), (360, 85776), (384, 80415), (432, 71480), (480, 64332), (540, 57184), (576, 53610), (640, 48249), (720, 42888), (864, 35740), (960, 32166), (1080, 28592), (1152, 26805), (1440, 21444), (1728, 17870), (1787, 17280), (1920, 16083), (2160, 14296), (2880, 10722), (3456, 8935), (3574, 8640), (4320, 7148), (5361, 5760)]