3188280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^2$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 9623880

約数和(自身を除く): 6435600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 26569, 53138, 79707, 106276, 132845, 159414, 212552, 265690, 318828, 398535, 531380, 637656, 797070, 1062760, 1594140, 3188280]

約数ペア:

[(1, 3188280), (2, 1594140), (3, 1062760), (4, 797070), (5, 637656), (6, 531380), (8, 398535), (10, 318828), (12, 265690), (15, 212552), (20, 159414), (24, 132845), (30, 106276), (40, 79707), (60, 53138), (120, 26569), (163, 19560), (326, 9780), (489, 6520), (652, 4890), (815, 3912), (978, 3260), (1304, 2445), (1630, 1956)]