345756960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{240109}}^1$

素因数の和:240130

約数の個数: 72

約数和(自身を含む): 1179900540

約数和(自身を除く): 834143580

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, 240109, 480218, 720327, 960436, 1200545, 1440654, 1920872, 2160981, 2401090, 2881308, 3601635, 3841744, 4321962, 4802180, 5762616, 7203270, 7683488, 8643924, 9604360, 10804905, 11525232, 14406540, 17287848, 19208720, 21609810, 23050464, 28813080, 34575696, 38417440, 43219620, 57626160, 69151392, 86439240, 115252320, 172878480, 345756960]

約数ペア:

[(1, 345756960), (2, 172878480), (3, 115252320), (4, 86439240), (5, 69151392), (6, 57626160), (8, 43219620), (9, 38417440), (10, 34575696), (12, 28813080), (15, 23050464), (16, 21609810), (18, 19208720), (20, 17287848), (24, 14406540), (30, 11525232), (32, 10804905), (36, 9604360), (40, 8643924), (45, 7683488), (48, 7203270), (60, 5762616), (72, 4802180), (80, 4321962), (90, 3841744), (96, 3601635), (120, 2881308), (144, 2401090), (160, 2160981), (180, 1920872), (240, 1440654), (288, 1200545), (360, 960436), (480, 720327), (720, 480218), (1440, 240109)]