15000819840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{868103}}^1$

素因数の和:868131

約数の個数: 128

約数和(自身を含む): 53127964800

約数和(自身を除く): 38127144960

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, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 868103, 1736206, 2604309, 3472412, 4340515, 5208618, 6944824, 7812927, 8681030, 10417236, 13021545, 13889648, 15625854, 17362060, 20834472, 23438781, 26043090, 27779296, 31251708, 34724120, 39064635, 41668944, 46877562, 52086180, 55558592, 62503416, 69448240, 78129270, 83337888, 93755124, 104172360, 111117184, 117193905, 125006832, 138896480, 156258540, 166675776, 187510248, 208344720, 234387810, 250013664, 277792960, 312517080, 333351552, 375020496, 416689440, 468775620, 500027328, 555585920, 625034160, 750040992, 833378880, 937551240, 1000054656, 1250068320, 1500081984, 1666757760, 1875102480, 2500136640, 3000163968, 3750204960, 5000273280, 7500409920, 15000819840]

約数ペア:

[(1, 15000819840), (2, 7500409920), (3, 5000273280), (4, 3750204960), (5, 3000163968), (6, 2500136640), (8, 1875102480), (9, 1666757760), (10, 1500081984), (12, 1250068320), (15, 1000054656), (16, 937551240), (18, 833378880), (20, 750040992), (24, 625034160), (27, 555585920), (30, 500027328), (32, 468775620), (36, 416689440), (40, 375020496), (45, 333351552), (48, 312517080), (54, 277792960), (60, 250013664), (64, 234387810), (72, 208344720), (80, 187510248), (90, 166675776), (96, 156258540), (108, 138896480), (120, 125006832), (128, 117193905), (135, 111117184), (144, 104172360), (160, 93755124), (180, 83337888), (192, 78129270), (216, 69448240), (240, 62503416), (270, 55558592), (288, 52086180), (320, 46877562), (360, 41668944), (384, 39064635), (432, 34724120), (480, 31251708), (540, 27779296), (576, 26043090), (640, 23438781), (720, 20834472), (864, 17362060), (960, 15625854), (1080, 13889648), (1152, 13021545), (1440, 10417236), (1728, 8681030), (1920, 7812927), (2160, 6944824), (2880, 5208618), (3456, 4340515), (4320, 3472412), (5760, 2604309), (8640, 1736206), (17280, 868103)]