28779969705720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239833080881}}^1$

素因数の和:239833080895

約数の個数: 32

約数和(自身を含む): 86339909117520

約数和(自身を除く): 57559939411800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239833080881, 479666161762, 719499242643, 959332323524, 1199165404405, 1438998485286, 1918664647048, 2398330808810, 2877996970572, 3597496213215, 4796661617620, 5755993941144, 7194992426430, 9593323235240, 14389984852860, 28779969705720]

約数ペア:

[(1, 28779969705720), (2, 14389984852860), (3, 9593323235240), (4, 7194992426430), (5, 5755993941144), (6, 4796661617620), (8, 3597496213215), (10, 2877996970572), (12, 2398330808810), (15, 1918664647048), (20, 1438998485286), (24, 1199165404405), (30, 959332323524), (40, 719499242643), (60, 479666161762), (120, 239833080881)]