305147520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17659}}^1$

素因数の和:17687

約数の個数: 128

約数和(自身を含む): 1080792000

約数和(自身を除く): 775644480

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, 17659, 35318, 52977, 70636, 88295, 105954, 141272, 158931, 176590, 211908, 264885, 282544, 317862, 353180, 423816, 476793, 529770, 565088, 635724, 706360, 794655, 847632, 953586, 1059540, 1130176, 1271448, 1412720, 1589310, 1695264, 1907172, 2119080, 2260352, 2383965, 2542896, 2825440, 3178620, 3390528, 3814344, 4238160, 4767930, 5085792, 5650880, 6357240, 6781056, 7628688, 8476320, 9535860, 10171584, 11301760, 12714480, 15257376, 16952640, 19071720, 20343168, 25428960, 30514752, 33905280, 38143440, 50857920, 61029504, 76286880, 101715840, 152573760, 305147520]

約数ペア:

[(1, 305147520), (2, 152573760), (3, 101715840), (4, 76286880), (5, 61029504), (6, 50857920), (8, 38143440), (9, 33905280), (10, 30514752), (12, 25428960), (15, 20343168), (16, 19071720), (18, 16952640), (20, 15257376), (24, 12714480), (27, 11301760), (30, 10171584), (32, 9535860), (36, 8476320), (40, 7628688), (45, 6781056), (48, 6357240), (54, 5650880), (60, 5085792), (64, 4767930), (72, 4238160), (80, 3814344), (90, 3390528), (96, 3178620), (108, 2825440), (120, 2542896), (128, 2383965), (135, 2260352), (144, 2119080), (160, 1907172), (180, 1695264), (192, 1589310), (216, 1412720), (240, 1271448), (270, 1130176), (288, 1059540), (320, 953586), (360, 847632), (384, 794655), (432, 706360), (480, 635724), (540, 565088), (576, 529770), (640, 476793), (720, 423816), (864, 353180), (960, 317862), (1080, 282544), (1152, 264885), (1440, 211908), (1728, 176590), (1920, 158931), (2160, 141272), (2880, 105954), (3456, 88295), (4320, 70636), (5760, 52977), (8640, 35318), (17280, 17659)]