259207020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{480013}}^1$

素因数の和:480031

約数の個数: 48

約数和(自身を含む): 806423520

約数和(自身を除く): 547216500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 480013, 960026, 1440039, 1920052, 2400065, 2880078, 4320117, 4800130, 5760156, 7200195, 8640234, 9600260, 12960351, 14400390, 17280468, 21600585, 25920702, 28800780, 43201170, 51841404, 64801755, 86402340, 129603510, 259207020]

約数ペア:

[(1, 259207020), (2, 129603510), (3, 86402340), (4, 64801755), (5, 51841404), (6, 43201170), (9, 28800780), (10, 25920702), (12, 21600585), (15, 17280468), (18, 14400390), (20, 12960351), (27, 9600260), (30, 8640234), (36, 7200195), (45, 5760156), (54, 4800130), (60, 4320117), (90, 2880078), (108, 2400065), (135, 1920052), (180, 1440039), (270, 960026), (540, 480013)]