394677480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 1226897280

約数和(自身を除く): 832219800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 485, 492, 582, 615, 776, 820, 827, 970, 984, 1164, 1230, 1455, 1640, 1654, 1940, 2328, 2460, 2481, 2910, 3308, 3880, 3977, 4135, 4920, 4962, 5820, 6616, 7954, 8270, 9924, 11640, 11931, 12405, 15908, 16540, 19848, 19885, 23862, 24810, 31816, 33080, 33907, 39770, 47724, 49620, 59655, 67814, 79540, 80219, 95448, 99240, 101721, 119310, 135628, 159080, 160438, 169535, 203442, 238620, 240657, 271256, 320876, 339070, 401095, 406884, 477240, 481314, 508605, 641752, 678140, 802190, 813768, 962628, 1017210, 1203285, 1356280, 1604380, 1925256, 2034420, 2406570, 3208760, 3288979, 4068840, 4813140, 6577958, 9626280, 9866937, 13155916, 16444895, 19733874, 26311832, 32889790, 39467748, 49334685, 65779580, 78935496, 98669370, 131559160, 197338740, 394677480]

約数ペア:

[(1, 394677480), (2, 197338740), (3, 131559160), (4, 98669370), (5, 78935496), (6, 65779580), (8, 49334685), (10, 39467748), (12, 32889790), (15, 26311832), (20, 19733874), (24, 16444895), (30, 13155916), (40, 9866937), (41, 9626280), (60, 6577958), (82, 4813140), (97, 4068840), (120, 3288979), (123, 3208760), (164, 2406570), (194, 2034420), (205, 1925256), (246, 1604380), (291, 1356280), (328, 1203285), (388, 1017210), (410, 962628), (485, 813768), (492, 802190), (582, 678140), (615, 641752), (776, 508605), (820, 481314), (827, 477240), (970, 406884), (984, 401095), (1164, 339070), (1230, 320876), (1455, 271256), (1640, 240657), (1654, 238620), (1940, 203442), (2328, 169535), (2460, 160438), (2481, 159080), (2910, 135628), (3308, 119310), (3880, 101721), (3977, 99240), (4135, 95448), (4920, 80219), (4962, 79540), (5820, 67814), (6616, 59655), (7954, 49620), (8270, 47724), (9924, 39770), (11640, 33907), (11931, 33080), (12405, 31816), (15908, 24810), (16540, 23862), (19848, 19885)]