4005720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{3709}}^1$

素因数の和:3729

約数の個数: 64

約数和(自身を含む): 13356000

約数和(自身を除く): 9350280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 3709, 7418, 11127, 14836, 18545, 22254, 29672, 33381, 37090, 44508, 55635, 66762, 74180, 89016, 100143, 111270, 133524, 148360, 166905, 200286, 222540, 267048, 333810, 400572, 445080, 500715, 667620, 801144, 1001430, 1335240, 2002860, 4005720]

約数ペア:

[(1, 4005720), (2, 2002860), (3, 1335240), (4, 1001430), (5, 801144), (6, 667620), (8, 500715), (9, 445080), (10, 400572), (12, 333810), (15, 267048), (18, 222540), (20, 200286), (24, 166905), (27, 148360), (30, 133524), (36, 111270), (40, 100143), (45, 89016), (54, 74180), (60, 66762), (72, 55635), (90, 44508), (108, 37090), (120, 33381), (135, 29672), (180, 22254), (216, 18545), (270, 14836), (360, 11127), (540, 7418), (1080, 3709)]