240349395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 216879405

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 89, 143, 165, 195, 267, 429, 445, 715, 979, 1157, 1259, 1335, 2145, 2937, 3471, 3777, 4895, 5785, 6295, 12727, 13849, 14685, 16367, 17355, 18885, 38181, 41547, 49101, 63635, 69245, 81835, 112051, 180037, 190905, 207735, 245505, 336153, 540111, 560255, 900185, 1232561, 1456663, 1680765, 2700555, 3697683, 4369989, 6162805, 7283315, 16023293, 18488415, 21849945, 48069879, 80116465, 240349395]

約数ペア:

[(1, 240349395), (3, 80116465), (5, 48069879), (11, 21849945), (13, 18488415), (15, 16023293), (33, 7283315), (39, 6162805), (55, 4369989), (65, 3697683), (89, 2700555), (143, 1680765), (165, 1456663), (195, 1232561), (267, 900185), (429, 560255), (445, 540111), (715, 336153), (979, 245505), (1157, 207735), (1259, 190905), (1335, 180037), (2145, 112051), (2937, 81835), (3471, 69245), (3777, 63635), (4895, 49101), (5785, 41547), (6295, 38181), (12727, 18885), (13849, 17355), (14685, 16367)]