3852840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 11712960

約数和(自身を除く): 7860120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 331, 388, 485, 582, 662, 776, 970, 993, 1164, 1324, 1455, 1655, 1940, 1986, 2328, 2648, 2910, 3310, 3880, 3972, 4965, 5820, 6620, 7944, 9930, 11640, 13240, 19860, 32107, 39720, 64214, 96321, 128428, 160535, 192642, 256856, 321070, 385284, 481605, 642140, 770568, 963210, 1284280, 1926420, 3852840]

約数ペア:

[(1, 3852840), (2, 1926420), (3, 1284280), (4, 963210), (5, 770568), (6, 642140), (8, 481605), (10, 385284), (12, 321070), (15, 256856), (20, 192642), (24, 160535), (30, 128428), (40, 96321), (60, 64214), (97, 39720), (120, 32107), (194, 19860), (291, 13240), (331, 11640), (388, 9930), (485, 7944), (582, 6620), (662, 5820), (776, 4965), (970, 3972), (993, 3880), (1164, 3310), (1324, 2910), (1455, 2648), (1655, 2328), (1940, 1986)]