123989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 394740864

約数和(自身を除く): 270751584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2663, 2910, 3104, 3880, 4656, 5326, 5820, 7760, 7989, 9312, 10652, 11640, 13315, 15520, 15978, 21304, 23280, 26630, 31956, 39945, 42608, 46560, 53260, 63912, 79890, 85216, 106520, 127824, 159780, 213040, 255648, 258311, 319560, 426080, 516622, 639120, 774933, 1033244, 1278240, 1291555, 1549866, 2066488, 2583110, 3099732, 3874665, 4132976, 5166220, 6199464, 7749330, 8265952, 10332440, 12398928, 15498660, 20664880, 24797856, 30997320, 41329760, 61994640, 123989280]

約数ペア:

[(1, 123989280), (2, 61994640), (3, 41329760), (4, 30997320), (5, 24797856), (6, 20664880), (8, 15498660), (10, 12398928), (12, 10332440), (15, 8265952), (16, 7749330), (20, 6199464), (24, 5166220), (30, 4132976), (32, 3874665), (40, 3099732), (48, 2583110), (60, 2066488), (80, 1549866), (96, 1291555), (97, 1278240), (120, 1033244), (160, 774933), (194, 639120), (240, 516622), (291, 426080), (388, 319560), (480, 258311), (485, 255648), (582, 213040), (776, 159780), (970, 127824), (1164, 106520), (1455, 85216), (1552, 79890), (1940, 63912), (2328, 53260), (2663, 46560), (2910, 42608), (3104, 39945), (3880, 31956), (4656, 26630), (5326, 23280), (5820, 21304), (7760, 15978), (7989, 15520), (9312, 13315), (10652, 11640)]