1282395720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10686631}}^1$

素因数の和:10686645

約数の個数: 32

約数和(自身を含む): 3847187520

約数和(自身を除く): 2564791800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10686631, 21373262, 32059893, 42746524, 53433155, 64119786, 85493048, 106866310, 128239572, 160299465, 213732620, 256479144, 320598930, 427465240, 641197860, 1282395720]

約数ペア:

[(1, 1282395720), (2, 641197860), (3, 427465240), (4, 320598930), (5, 256479144), (6, 213732620), (8, 160299465), (10, 128239572), (12, 106866310), (15, 85493048), (20, 64119786), (24, 53433155), (30, 42746524), (40, 32059893), (60, 21373262), (120, 10686631)]