667321920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{231709}}^1$

素因数の和:231732

約数の個数: 84

約数和(自身を含む): 2295319260

約数和(自身を除く): 1627997340

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 231709, 463418, 695127, 926836, 1158545, 1390254, 1853672, 2085381, 2317090, 2780508, 3475635, 3707344, 4170762, 4634180, 5561016, 6951270, 7414688, 8341524, 9268360, 10426905, 11122032, 13902540, 14829376, 16683048, 18536720, 20853810, 22244064, 27805080, 33366096, 37073440, 41707620, 44488128, 55610160, 66732192, 74146880, 83415240, 111220320, 133464384, 166830480, 222440640, 333660960, 667321920]

約数ペア:

[(1, 667321920), (2, 333660960), (3, 222440640), (4, 166830480), (5, 133464384), (6, 111220320), (8, 83415240), (9, 74146880), (10, 66732192), (12, 55610160), (15, 44488128), (16, 41707620), (18, 37073440), (20, 33366096), (24, 27805080), (30, 22244064), (32, 20853810), (36, 18536720), (40, 16683048), (45, 14829376), (48, 13902540), (60, 11122032), (64, 10426905), (72, 9268360), (80, 8341524), (90, 7414688), (96, 6951270), (120, 5561016), (144, 4634180), (160, 4170762), (180, 3707344), (192, 3475635), (240, 2780508), (288, 2317090), (320, 2085381), (360, 1853672), (480, 1390254), (576, 1158545), (720, 926836), (960, 695127), (1440, 463418), (2880, 231709)]