248846080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27773}}^1$

素因数の和:27801

約数の個数: 72

約数和(自身を含む): 681240672

約数和(自身を除く): 432394592

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27773, 55546, 111092, 138865, 194411, 222184, 277730, 388822, 444368, 555460, 777644, 888736, 972055, 1110920, 1555288, 1777472, 1944110, 2221840, 3110576, 3554944, 3888220, 4443680, 6221152, 7109888, 7776440, 8887360, 12442304, 15552880, 17774720, 24884608, 31105760, 35549440, 49769216, 62211520, 124423040, 248846080]

約数ペア:

[(1, 248846080), (2, 124423040), (4, 62211520), (5, 49769216), (7, 35549440), (8, 31105760), (10, 24884608), (14, 17774720), (16, 15552880), (20, 12442304), (28, 8887360), (32, 7776440), (35, 7109888), (40, 6221152), (56, 4443680), (64, 3888220), (70, 3554944), (80, 3110576), (112, 2221840), (128, 1944110), (140, 1777472), (160, 1555288), (224, 1110920), (256, 972055), (280, 888736), (320, 777644), (448, 555460), (560, 444368), (640, 388822), (896, 277730), (1120, 222184), (1280, 194411), (1792, 138865), (2240, 111092), (4480, 55546), (8960, 27773)]