45720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 149760

約数和(自身を除く): 104040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 22860, 45720]

約数ペア:

[(1, 45720), (2, 22860), (3, 15240), (4, 11430), (5, 9144), (6, 7620), (8, 5715), (9, 5080), (10, 4572), (12, 3810), (15, 3048), (18, 2540), (20, 2286), (24, 1905), (30, 1524), (36, 1270), (40, 1143), (45, 1016), (60, 762), (72, 635), (90, 508), (120, 381), (127, 360), (180, 254)]