147225360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613439}}^1$

素因数の和:613455

約数の個数: 40

約数和(自身を含む): 456399360

約数和(自身を除く): 309174000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613439, 1226878, 1840317, 2453756, 3067195, 3680634, 4907512, 6134390, 7361268, 9201585, 9815024, 12268780, 14722536, 18403170, 24537560, 29445072, 36806340, 49075120, 73612680, 147225360]

約数ペア:

[(1, 147225360), (2, 73612680), (3, 49075120), (4, 36806340), (5, 29445072), (6, 24537560), (8, 18403170), (10, 14722536), (12, 12268780), (15, 9815024), (16, 9201585), (20, 7361268), (24, 6134390), (30, 4907512), (40, 3680634), (48, 3067195), (60, 2453756), (80, 1840317), (120, 1226878), (240, 613439)]