284069960

素因数分解:

$2^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{4663}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 639714240

約数和(自身を除く): 355644280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1523, 3046, 4663, 6092, 7615, 9326, 12184, 15230, 18652, 23315, 30460, 37304, 46630, 60920, 93260, 186520, 7101749, 14203498, 28406996, 35508745, 56813992, 71017490, 142034980, 284069960]

約数ペア:

[(1, 284069960), (2, 142034980), (4, 71017490), (5, 56813992), (8, 35508745), (10, 28406996), (20, 14203498), (40, 7101749), (1523, 186520), (3046, 93260), (4663, 60920), (6092, 46630), (7615, 37304), (9326, 30460), (12184, 23315), (15230, 18652)]