1232240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 2917968

約数和(自身を除く): 1685728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 211, 292, 365, 422, 584, 730, 844, 1055, 1168, 1460, 1688, 2110, 2920, 3376, 4220, 5840, 8440, 15403, 16880, 30806, 61612, 77015, 123224, 154030, 246448, 308060, 616120, 1232240]

約数ペア:

[(1, 1232240), (2, 616120), (4, 308060), (5, 246448), (8, 154030), (10, 123224), (16, 77015), (20, 61612), (40, 30806), (73, 16880), (80, 15403), (146, 8440), (211, 5840), (292, 4220), (365, 3376), (422, 2920), (584, 2110), (730, 1688), (844, 1460), (1055, 1168)]