245299040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{219017}}^1$

素因数の和:219039

約数の個数: 48

約数和(自身を含む): 662310432

約数和(自身を除く): 417011392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 219017, 438034, 876068, 1095085, 1533119, 1752136, 2190170, 3066238, 3504272, 4380340, 6132476, 7008544, 7665595, 8760680, 12264952, 15331190, 17521360, 24529904, 30662380, 35042720, 49059808, 61324760, 122649520, 245299040]

約数ペア:

[(1, 245299040), (2, 122649520), (4, 61324760), (5, 49059808), (7, 35042720), (8, 30662380), (10, 24529904), (14, 17521360), (16, 15331190), (20, 12264952), (28, 8760680), (32, 7665595), (35, 7008544), (40, 6132476), (56, 4380340), (70, 3504272), (80, 3066238), (112, 2190170), (140, 1752136), (160, 1533119), (224, 1095085), (280, 876068), (560, 438034), (1120, 219017)]