145542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1212857}}^1$

素因数の和:1212871

約数の個数: 32

約数和(自身を含む): 436628880

約数和(自身を除く): 291086040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1212857, 2425714, 3638571, 4851428, 6064285, 7277142, 9702856, 12128570, 14554284, 18192855, 24257140, 29108568, 36385710, 48514280, 72771420, 145542840]

約数ペア:

[(1, 145542840), (2, 72771420), (3, 48514280), (4, 36385710), (5, 29108568), (6, 24257140), (8, 18192855), (10, 14554284), (12, 12128570), (15, 9702856), (20, 7277142), (24, 6064285), (30, 4851428), (40, 3638571), (60, 2425714), (120, 1212857)]