228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1907}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 686880

約数和(自身を除く): 458040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1907, 3814, 5721, 7628, 9535, 11442, 15256, 19070, 22884, 28605, 38140, 45768, 57210, 76280, 114420, 228840]

約数ペア:

[(1, 228840), (2, 114420), (3, 76280), (4, 57210), (5, 45768), (6, 38140), (8, 28605), (10, 22884), (12, 19070), (15, 15256), (20, 11442), (24, 9535), (30, 7628), (40, 5721), (60, 3814), (120, 1907)]