231679280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{413713}}^1$

素因数の和:413733

約数の個数: 40

約数和(自身を含む): 615606432

約数和(自身を除く): 383927152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 413713, 827426, 1654852, 2068565, 2895991, 3309704, 4137130, 5791982, 6619408, 8274260, 11583964, 14479955, 16548520, 23167928, 28959910, 33097040, 46335856, 57919820, 115839640, 231679280]

約数ペア:

[(1, 231679280), (2, 115839640), (4, 57919820), (5, 46335856), (7, 33097040), (8, 28959910), (10, 23167928), (14, 16548520), (16, 14479955), (20, 11583964), (28, 8274260), (35, 6619408), (40, 5791982), (56, 4137130), (70, 3309704), (80, 2895991), (112, 2068565), (140, 1654852), (280, 827426), (560, 413713)]