213576240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{889901}}^1$

素因数の和:889917

約数の個数: 40

約数和(自身を含む): 662087088

約数和(自身を除く): 448510848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 889901, 1779802, 2669703, 3559604, 4449505, 5339406, 7119208, 8899010, 10678812, 13348515, 14238416, 17798020, 21357624, 26697030, 35596040, 42715248, 53394060, 71192080, 106788120, 213576240]

約数ペア:

[(1, 213576240), (2, 106788120), (3, 71192080), (4, 53394060), (5, 42715248), (6, 35596040), (8, 26697030), (10, 21357624), (12, 17798020), (15, 14238416), (16, 13348515), (20, 10678812), (24, 8899010), (30, 7119208), (40, 5339406), (48, 4449505), (60, 3559604), (80, 2669703), (120, 1779802), (240, 889901)]