207905760

素因数分解:

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

素因数の和:144400

約数の個数: 72

約数和(自身を含む): 709483320

約数和(自身を除く): 501577560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 144379, 288758, 433137, 577516, 721895, 866274, 1155032, 1299411, 1443790, 1732548, 2165685, 2310064, 2598822, 2887580, 3465096, 4331370, 4620128, 5197644, 5775160, 6497055, 6930192, 8662740, 10395288, 11550320, 12994110, 13860384, 17325480, 20790576, 23100640, 25988220, 34650960, 41581152, 51976440, 69301920, 103952880, 207905760]

約数ペア:

[(1, 207905760), (2, 103952880), (3, 69301920), (4, 51976440), (5, 41581152), (6, 34650960), (8, 25988220), (9, 23100640), (10, 20790576), (12, 17325480), (15, 13860384), (16, 12994110), (18, 11550320), (20, 10395288), (24, 8662740), (30, 6930192), (32, 6497055), (36, 5775160), (40, 5197644), (45, 4620128), (48, 4331370), (60, 3465096), (72, 2887580), (80, 2598822), (90, 2310064), (96, 2165685), (120, 1732548), (144, 1443790), (160, 1299411), (180, 1155032), (240, 866274), (288, 721895), (360, 577516), (480, 433137), (720, 288758), (1440, 144379)]