121278360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144379}}^1$

素因数の和:144400

約数の個数: 64

約数和(自身を含む): 415814400

約数和(自身を除く): 294536040

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, 144379, 288758, 433137, 577516, 721895, 866274, 1010653, 1155032, 1443790, 1732548, 2021306, 2165685, 2887580, 3031959, 3465096, 4042612, 4331370, 5053265, 5775160, 6063918, 8085224, 8662740, 10106530, 12127836, 15159795, 17325480, 20213060, 24255672, 30319590, 40426120, 60639180, 121278360]

約数ペア:

[(1, 121278360), (2, 60639180), (3, 40426120), (4, 30319590), (5, 24255672), (6, 20213060), (7, 17325480), (8, 15159795), (10, 12127836), (12, 10106530), (14, 8662740), (15, 8085224), (20, 6063918), (21, 5775160), (24, 5053265), (28, 4331370), (30, 4042612), (35, 3465096), (40, 3031959), (42, 2887580), (56, 2165685), (60, 2021306), (70, 1732548), (84, 1443790), (105, 1155032), (120, 1010653), (140, 866274), (168, 721895), (210, 577516), (280, 433137), (420, 288758), (840, 144379)]