142425720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395627}}^1$

素因数の和:395644

約数の個数: 48

約数和(自身を含む): 462884760

約数和(自身を除く): 320459040

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, 180, 360, 395627, 791254, 1186881, 1582508, 1978135, 2373762, 3165016, 3560643, 3956270, 4747524, 5934405, 7121286, 7912540, 9495048, 11868810, 14242572, 15825080, 17803215, 23737620, 28485144, 35606430, 47475240, 71212860, 142425720]

約数ペア:

[(1, 142425720), (2, 71212860), (3, 47475240), (4, 35606430), (5, 28485144), (6, 23737620), (8, 17803215), (9, 15825080), (10, 14242572), (12, 11868810), (15, 9495048), (18, 7912540), (20, 7121286), (24, 5934405), (30, 4747524), (36, 3956270), (40, 3560643), (45, 3165016), (60, 2373762), (72, 1978135), (90, 1582508), (120, 1186881), (180, 791254), (360, 395627)]