253450440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704029}}^1$

素因数の和:704046

約数の個数: 48

約数和(自身を含む): 823715100

約数和(自身を除く): 570264660

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, 704029, 1408058, 2112087, 2816116, 3520145, 4224174, 5632232, 6336261, 7040290, 8448348, 10560435, 12672522, 14080580, 16896696, 21120870, 25345044, 28161160, 31681305, 42241740, 50690088, 63362610, 84483480, 126725220, 253450440]

約数ペア:

[(1, 253450440), (2, 126725220), (3, 84483480), (4, 63362610), (5, 50690088), (6, 42241740), (8, 31681305), (9, 28161160), (10, 25345044), (12, 21120870), (15, 16896696), (18, 14080580), (20, 12672522), (24, 10560435), (30, 8448348), (36, 7040290), (40, 6336261), (45, 5632232), (60, 4224174), (72, 3520145), (90, 2816116), (120, 2112087), (180, 1408058), (360, 704029)]