248547440

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{13567}}^1$

素因数の和:13809

約数の個数: 40

約数和(自身を含む): 580439040

約数和(自身を除く): 331891600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 13567, 18320, 27134, 54268, 67835, 108536, 135670, 217072, 271340, 542680, 1085360, 3106843, 6213686, 12427372, 15534215, 24854744, 31068430, 49709488, 62136860, 124273720, 248547440]

約数ペア:

[(1, 248547440), (2, 124273720), (4, 62136860), (5, 49709488), (8, 31068430), (10, 24854744), (16, 15534215), (20, 12427372), (40, 6213686), (80, 3106843), (229, 1085360), (458, 542680), (916, 271340), (1145, 217072), (1832, 135670), (2290, 108536), (3664, 67835), (4580, 54268), (9160, 27134), (13567, 18320)]