257582080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{7187}}^1$

素因数の和:7219

約数の個数: 88

約数和(自身を含む): 706264128

約数和(自身を除く): 448682048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 7187, 8960, 14374, 17920, 28748, 35840, 35935, 50309, 57496, 71870, 100618, 114992, 143740, 201236, 229984, 251545, 287480, 402472, 459968, 503090, 574960, 804944, 919936, 1006180, 1149920, 1609888, 1839872, 2012360, 2299840, 3219776, 3679744, 4024720, 4599680, 6439552, 7359488, 8049440, 9199360, 12879104, 16098880, 18398720, 25758208, 32197760, 36797440, 51516416, 64395520, 128791040, 257582080]

約数ペア:

[(1, 257582080), (2, 128791040), (4, 64395520), (5, 51516416), (7, 36797440), (8, 32197760), (10, 25758208), (14, 18398720), (16, 16098880), (20, 12879104), (28, 9199360), (32, 8049440), (35, 7359488), (40, 6439552), (56, 4599680), (64, 4024720), (70, 3679744), (80, 3219776), (112, 2299840), (128, 2012360), (140, 1839872), (160, 1609888), (224, 1149920), (256, 1006180), (280, 919936), (320, 804944), (448, 574960), (512, 503090), (560, 459968), (640, 402472), (896, 287480), (1024, 251545), (1120, 229984), (1280, 201236), (1792, 143740), (2240, 114992), (2560, 100618), (3584, 71870), (4480, 57496), (5120, 50309), (7168, 35935), (7187, 35840), (8960, 28748), (14374, 17920)]