220260960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{152959}}^1$

素因数の和:152980

約数の個数: 72

約数和(自身を含む): 751645440

約数和(自身を除く): 531384480

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, 152959, 305918, 458877, 611836, 764795, 917754, 1223672, 1376631, 1529590, 1835508, 2294385, 2447344, 2753262, 3059180, 3671016, 4588770, 4894688, 5506524, 6118360, 6883155, 7342032, 9177540, 11013048, 12236720, 13766310, 14684064, 18355080, 22026096, 24473440, 27532620, 36710160, 44052192, 55065240, 73420320, 110130480, 220260960]

約数ペア:

[(1, 220260960), (2, 110130480), (3, 73420320), (4, 55065240), (5, 44052192), (6, 36710160), (8, 27532620), (9, 24473440), (10, 22026096), (12, 18355080), (15, 14684064), (16, 13766310), (18, 12236720), (20, 11013048), (24, 9177540), (30, 7342032), (32, 6883155), (36, 6118360), (40, 5506524), (45, 4894688), (48, 4588770), (60, 3671016), (72, 3059180), (80, 2753262), (90, 2447344), (96, 2294385), (120, 1835508), (144, 1529590), (160, 1376631), (180, 1223672), (240, 917754), (288, 764795), (360, 611836), (480, 458877), (720, 305918), (1440, 152959)]