248736320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{111043}}^1$

素因数の和:111067

約数の個数: 56

約数和(自身を含む): 676924224

約数和(自身を除く): 428187904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 111043, 222086, 444172, 555215, 777301, 888344, 1110430, 1554602, 1776688, 2220860, 3109204, 3553376, 3886505, 4441720, 6218408, 7106752, 7773010, 8883440, 12436816, 15546020, 17766880, 24873632, 31092040, 35533760, 49747264, 62184080, 124368160, 248736320]

約数ペア:

[(1, 248736320), (2, 124368160), (4, 62184080), (5, 49747264), (7, 35533760), (8, 31092040), (10, 24873632), (14, 17766880), (16, 15546020), (20, 12436816), (28, 8883440), (32, 7773010), (35, 7106752), (40, 6218408), (56, 4441720), (64, 3886505), (70, 3553376), (80, 3109204), (112, 2220860), (140, 1776688), (160, 1554602), (224, 1110430), (280, 888344), (320, 777301), (448, 555215), (560, 444172), (1120, 222086), (2240, 111043)]