238374420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2389}}^1$

素因数の和:4064

約数の個数: 48

約数和(自身を含む): 668129280

約数和(自身を除く): 429754860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1663, 2389, 3326, 4778, 4989, 6652, 7167, 8315, 9556, 9978, 11945, 14334, 16630, 19956, 23890, 24945, 28668, 33260, 35835, 47780, 49890, 71670, 99780, 143340, 3972907, 7945814, 11918721, 15891628, 19864535, 23837442, 39729070, 47674884, 59593605, 79458140, 119187210, 238374420]

約数ペア:

[(1, 238374420), (2, 119187210), (3, 79458140), (4, 59593605), (5, 47674884), (6, 39729070), (10, 23837442), (12, 19864535), (15, 15891628), (20, 11918721), (30, 7945814), (60, 3972907), (1663, 143340), (2389, 99780), (3326, 71670), (4778, 49890), (4989, 47780), (6652, 35835), (7167, 33260), (8315, 28668), (9556, 24945), (9978, 23890), (11945, 19956), (14334, 16630)]