309028320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{214603}}^1$

素因数の和:214624

約数の個数: 72

約数和(自身を含む): 1054564056

約数和(自身を除く): 745535736

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, 214603, 429206, 643809, 858412, 1073015, 1287618, 1716824, 1931427, 2146030, 2575236, 3219045, 3433648, 3862854, 4292060, 5150472, 6438090, 6867296, 7725708, 8584120, 9657135, 10300944, 12876180, 15451416, 17168240, 19314270, 20601888, 25752360, 30902832, 34336480, 38628540, 51504720, 61805664, 77257080, 103009440, 154514160, 309028320]

約数ペア:

[(1, 309028320), (2, 154514160), (3, 103009440), (4, 77257080), (5, 61805664), (6, 51504720), (8, 38628540), (9, 34336480), (10, 30902832), (12, 25752360), (15, 20601888), (16, 19314270), (18, 17168240), (20, 15451416), (24, 12876180), (30, 10300944), (32, 9657135), (36, 8584120), (40, 7725708), (45, 6867296), (48, 6438090), (60, 5150472), (72, 4292060), (80, 3862854), (90, 3433648), (96, 3219045), (120, 2575236), (144, 2146030), (160, 1931427), (180, 1716824), (240, 1287618), (288, 1073015), (360, 858412), (480, 643809), (720, 429206), (1440, 214603)]