1520685720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4224127}}^1$

素因数の和:4224144

約数の個数: 48

約数和(自身を含む): 4942229760

約数和(自身を除く): 3421544040

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, 4224127, 8448254, 12672381, 16896508, 21120635, 25344762, 33793016, 38017143, 42241270, 50689524, 63361905, 76034286, 84482540, 101379048, 126723810, 152068572, 168965080, 190085715, 253447620, 304137144, 380171430, 506895240, 760342860, 1520685720]

約数ペア:

[(1, 1520685720), (2, 760342860), (3, 506895240), (4, 380171430), (5, 304137144), (6, 253447620), (8, 190085715), (9, 168965080), (10, 152068572), (12, 126723810), (15, 101379048), (18, 84482540), (20, 76034286), (24, 63361905), (30, 50689524), (36, 42241270), (40, 38017143), (45, 33793016), (60, 25344762), (72, 21120635), (90, 16896508), (120, 12672381), (180, 8448254), (360, 4224127)]