487392780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1160459}}^1$

素因数の和:1160478

約数の個数: 48

約数和(自身を含む): 1559658240

約数和(自身を除く): 1072265460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1160459, 2320918, 3481377, 4641836, 5802295, 6962754, 8123213, 11604590, 13925508, 16246426, 17406885, 23209180, 24369639, 32492852, 34813770, 40616065, 48739278, 69627540, 81232130, 97478556, 121848195, 162464260, 243696390, 487392780]

約数ペア:

[(1, 487392780), (2, 243696390), (3, 162464260), (4, 121848195), (5, 97478556), (6, 81232130), (7, 69627540), (10, 48739278), (12, 40616065), (14, 34813770), (15, 32492852), (20, 24369639), (21, 23209180), (28, 17406885), (30, 16246426), (35, 13925508), (42, 11604590), (60, 8123213), (70, 6962754), (84, 5802295), (105, 4641836), (140, 3481377), (210, 2320918), (420, 1160459)]