1255977283840

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4284857}}^1$

素因数の和:4285107

約数の個数: 72

約数和(自身を含む): 3021596164440

約数和(自身を除く): 1765618880600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 640, 916, 1145, 1280, 1832, 2290, 3664, 4580, 7328, 9160, 14656, 18320, 29312, 36640, 58624, 73280, 146560, 293120, 4284857, 8569714, 17139428, 21424285, 34278856, 42848570, 68557712, 85697140, 137115424, 171394280, 274230848, 342788560, 548461696, 685577120, 981232253, 1096923392, 1371154240, 1962464506, 2742308480, 3924929012, 4906161265, 5484616960, 7849858024, 9812322530, 15699716048, 19624645060, 31399432096, 39249290120, 62798864192, 78498580240, 125597728384, 156997160480, 251195456768, 313994320960, 627988641920, 1255977283840]

約数ペア:

[(1, 1255977283840), (2, 627988641920), (4, 313994320960), (5, 251195456768), (8, 156997160480), (10, 125597728384), (16, 78498580240), (20, 62798864192), (32, 39249290120), (40, 31399432096), (64, 19624645060), (80, 15699716048), (128, 9812322530), (160, 7849858024), (229, 5484616960), (256, 4906161265), (320, 3924929012), (458, 2742308480), (640, 1962464506), (916, 1371154240), (1145, 1096923392), (1280, 981232253), (1832, 685577120), (2290, 548461696), (3664, 342788560), (4580, 274230848), (7328, 171394280), (9160, 137115424), (14656, 85697140), (18320, 68557712), (29312, 42848570), (36640, 34278856), (58624, 21424285), (73280, 17139428), (146560, 8569714), (293120, 4284857)]