1290539760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{15233}}^1$

素因数の和:15602

約数の個数: 80

約数和(自身を含む): 4012269984

約数和(自身を除く): 2721730224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 5648, 7060, 8472, 10590, 14120, 15233, 16944, 21180, 28240, 30466, 42360, 45699, 60932, 76165, 84720, 91398, 121864, 152330, 182796, 228495, 243728, 304660, 365592, 456990, 609320, 731184, 913980, 1218640, 1827960, 3655920, 5377249, 10754498, 16131747, 21508996, 26886245, 32263494, 43017992, 53772490, 64526988, 80658735, 86035984, 107544980, 129053976, 161317470, 215089960, 258107952, 322634940, 430179920, 645269880, 1290539760]

約数ペア:

[(1, 1290539760), (2, 645269880), (3, 430179920), (4, 322634940), (5, 258107952), (6, 215089960), (8, 161317470), (10, 129053976), (12, 107544980), (15, 86035984), (16, 80658735), (20, 64526988), (24, 53772490), (30, 43017992), (40, 32263494), (48, 26886245), (60, 21508996), (80, 16131747), (120, 10754498), (240, 5377249), (353, 3655920), (706, 1827960), (1059, 1218640), (1412, 913980), (1765, 731184), (2118, 609320), (2824, 456990), (3530, 365592), (4236, 304660), (5295, 243728), (5648, 228495), (7060, 182796), (8472, 152330), (10590, 121864), (14120, 91398), (15233, 84720), (16944, 76165), (21180, 60932), (28240, 45699), (30466, 42360)]