2397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 7582848

約数和(自身を除く): 5185008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 103, 120, 194, 206, 240, 291, 309, 388, 412, 485, 515, 582, 618, 776, 824, 970, 1030, 1164, 1236, 1455, 1545, 1552, 1648, 1940, 2060, 2328, 2472, 2910, 3090, 3880, 4120, 4656, 4944, 5820, 6180, 7760, 8240, 9991, 11640, 12360, 19982, 23280, 24720, 29973, 39964, 49955, 59946, 79928, 99910, 119892, 149865, 159856, 199820, 239784, 299730, 399640, 479568, 599460, 799280, 1198920, 2397840]

約数ペア:

[(1, 2397840), (2, 1198920), (3, 799280), (4, 599460), (5, 479568), (6, 399640), (8, 299730), (10, 239784), (12, 199820), (15, 159856), (16, 149865), (20, 119892), (24, 99910), (30, 79928), (40, 59946), (48, 49955), (60, 39964), (80, 29973), (97, 24720), (103, 23280), (120, 19982), (194, 12360), (206, 11640), (240, 9991), (291, 8240), (309, 7760), (388, 6180), (412, 5820), (485, 4944), (515, 4656), (582, 4120), (618, 3880), (776, 3090), (824, 2910), (970, 2472), (1030, 2328), (1164, 2060), (1236, 1940), (1455, 1648), (1545, 1552)]