7484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 22720320

約数和(自身を除く): 15235800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 643, 776, 970, 1164, 1286, 1455, 1929, 1940, 2328, 2572, 2910, 3215, 3858, 3880, 5144, 5820, 6430, 7716, 9645, 11640, 12860, 15432, 19290, 25720, 38580, 62371, 77160, 124742, 187113, 249484, 311855, 374226, 498968, 623710, 748452, 935565, 1247420, 1496904, 1871130, 2494840, 3742260, 7484520]

約数ペア:

[(1, 7484520), (2, 3742260), (3, 2494840), (4, 1871130), (5, 1496904), (6, 1247420), (8, 935565), (10, 748452), (12, 623710), (15, 498968), (20, 374226), (24, 311855), (30, 249484), (40, 187113), (60, 124742), (97, 77160), (120, 62371), (194, 38580), (291, 25720), (388, 19290), (485, 15432), (582, 12860), (643, 11640), (776, 9645), (970, 7716), (1164, 6430), (1286, 5820), (1455, 5144), (1929, 3880), (1940, 3858), (2328, 3215), (2572, 2910)]