247993920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28703}}^1$

素因数の和:28729

約数の個数: 112

約数和(自身を含む): 874897920

約数和(自身を除く): 626904000

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, 2160, 2880, 4320, 8640, 28703, 57406, 86109, 114812, 143515, 172218, 229624, 258327, 287030, 344436, 430545, 459248, 516654, 574060, 688872, 774981, 861090, 918496, 1033308, 1148120, 1291635, 1377744, 1549962, 1722180, 1836992, 2066616, 2296240, 2583270, 2755488, 3099924, 3444360, 3874905, 4133232, 4592480, 5166540, 5510976, 6199848, 6888720, 7749810, 8266464, 9184960, 10333080, 12399696, 13777440, 15499620, 16532928, 20666160, 24799392, 27554880, 30999240, 41332320, 49598784, 61998480, 82664640, 123996960, 247993920]

約数ペア:

[(1, 247993920), (2, 123996960), (3, 82664640), (4, 61998480), (5, 49598784), (6, 41332320), (8, 30999240), (9, 27554880), (10, 24799392), (12, 20666160), (15, 16532928), (16, 15499620), (18, 13777440), (20, 12399696), (24, 10333080), (27, 9184960), (30, 8266464), (32, 7749810), (36, 6888720), (40, 6199848), (45, 5510976), (48, 5166540), (54, 4592480), (60, 4133232), (64, 3874905), (72, 3444360), (80, 3099924), (90, 2755488), (96, 2583270), (108, 2296240), (120, 2066616), (135, 1836992), (144, 1722180), (160, 1549962), (180, 1377744), (192, 1291635), (216, 1148120), (240, 1033308), (270, 918496), (288, 861090), (320, 774981), (360, 688872), (432, 574060), (480, 516654), (540, 459248), (576, 430545), (720, 344436), (864, 287030), (960, 258327), (1080, 229624), (1440, 172218), (1728, 143515), (2160, 114812), (2880, 86109), (4320, 57406), (8640, 28703)]