1320288765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 2304433152

約数和(自身を除く): 984144387

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 293, 431, 615, 697, 879, 1293, 1465, 2091, 2155, 3485, 4395, 4981, 6465, 7327, 10455, 12013, 14943, 17671, 21981, 24905, 36039, 36635, 53013, 60065, 74715, 88355, 109905, 126283, 180195, 204221, 265065, 300407, 378849, 612663, 631415, 901221, 1021105, 1502035, 1894245, 2146811, 3063315, 4506105, 5177603, 6440433, 10734055, 15532809, 25888015, 32202165, 77664045, 88019251, 264057753, 440096255, 1320288765]

約数ペア:

[(1, 1320288765), (3, 440096255), (5, 264057753), (15, 88019251), (17, 77664045), (41, 32202165), (51, 25888015), (85, 15532809), (123, 10734055), (205, 6440433), (255, 5177603), (293, 4506105), (431, 3063315), (615, 2146811), (697, 1894245), (879, 1502035), (1293, 1021105), (1465, 901221), (2091, 631415), (2155, 612663), (3485, 378849), (4395, 300407), (4981, 265065), (6465, 204221), (7327, 180195), (10455, 126283), (12013, 109905), (14943, 88355), (17671, 74715), (21981, 60065), (24905, 53013), (36039, 36635)]