201765240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560459}}^1$

素因数の和:560476

約数の個数: 48

約数和(自身を含む): 655738200

約数和(自身を除く): 453972960

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, 560459, 1120918, 1681377, 2241836, 2802295, 3362754, 4483672, 5044131, 5604590, 6725508, 8406885, 10088262, 11209180, 13451016, 16813770, 20176524, 22418360, 25220655, 33627540, 40353048, 50441310, 67255080, 100882620, 201765240]

約数ペア:

[(1, 201765240), (2, 100882620), (3, 67255080), (4, 50441310), (5, 40353048), (6, 33627540), (8, 25220655), (9, 22418360), (10, 20176524), (12, 16813770), (15, 13451016), (18, 11209180), (20, 10088262), (24, 8406885), (30, 6725508), (36, 5604590), (40, 5044131), (45, 4483672), (60, 3362754), (72, 2802295), (90, 2241836), (120, 1681377), (180, 1120918), (360, 560459)]