121343781720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144456883}}^1$

素因数の和:144456904

約数の個数: 64

約数和(自身を含む): 416035825920

約数和(自身を除く): 294692044200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144456883, 288913766, 433370649, 577827532, 722284415, 866741298, 1011198181, 1155655064, 1444568830, 1733482596, 2022396362, 2166853245, 2889137660, 3033594543, 3466965192, 4044792724, 4333706490, 5055990905, 5778275320, 6067189086, 8089585448, 8667412980, 10111981810, 12134378172, 15167972715, 17334825960, 20223963620, 24268756344, 30335945430, 40447927240, 60671890860, 121343781720]

約数ペア:

[(1, 121343781720), (2, 60671890860), (3, 40447927240), (4, 30335945430), (5, 24268756344), (6, 20223963620), (7, 17334825960), (8, 15167972715), (10, 12134378172), (12, 10111981810), (14, 8667412980), (15, 8089585448), (20, 6067189086), (21, 5778275320), (24, 5055990905), (28, 4333706490), (30, 4044792724), (35, 3466965192), (40, 3033594543), (42, 2889137660), (56, 2166853245), (60, 2022396362), (70, 1733482596), (84, 1444568830), (105, 1155655064), (120, 1011198181), (140, 866741298), (168, 722284415), (210, 577827532), (280, 433370649), (420, 288913766), (840, 144456883)]