247029257320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1268899}}^1$

素因数の和:1269098

約数の個数: 64

約数和(自身を含む): 577400256000

約数和(自身を除く): 330370998680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 1240, 1256, 1570, 3140, 4867, 6280, 9734, 19468, 24335, 38936, 48670, 97340, 194680, 1268899, 2537798, 5075596, 6344495, 10151192, 12688990, 25377980, 39335869, 50755960, 78671738, 157343476, 196679345, 199217143, 314686952, 393358690, 398434286, 786717380, 796868572, 996085715, 1573434760, 1593737144, 1992171430, 3984342860, 6175731433, 7968685720, 12351462866, 24702925732, 30878657165, 49405851464, 61757314330, 123514628660, 247029257320]

約数ペア:

[(1, 247029257320), (2, 123514628660), (4, 61757314330), (5, 49405851464), (8, 30878657165), (10, 24702925732), (20, 12351462866), (31, 7968685720), (40, 6175731433), (62, 3984342860), (124, 1992171430), (155, 1593737144), (157, 1573434760), (248, 996085715), (310, 796868572), (314, 786717380), (620, 398434286), (628, 393358690), (785, 314686952), (1240, 199217143), (1256, 196679345), (1570, 157343476), (3140, 78671738), (4867, 50755960), (6280, 39335869), (9734, 25377980), (19468, 12688990), (24335, 10151192), (38936, 6344495), (48670, 5075596), (97340, 2537798), (194680, 1268899)]