152320280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{544001}}^1$

素因数の和:544019

約数の個数: 32

約数和(自身を含む): 391681440

約数和(自身を除く): 239361160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 544001, 1088002, 2176004, 2720005, 3808007, 4352008, 5440010, 7616014, 10880020, 15232028, 19040035, 21760040, 30464056, 38080070, 76160140, 152320280]

約数ペア:

[(1, 152320280), (2, 76160140), (4, 38080070), (5, 30464056), (7, 21760040), (8, 19040035), (10, 15232028), (14, 10880020), (20, 7616014), (28, 5440010), (35, 4352008), (40, 3808007), (56, 2720005), (70, 2176004), (140, 1088002), (280, 544001)]