142891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{595381}}^1$

素因数の和:595397

約数の個数: 40

約数和(自身を含む): 442964208

約数和(自身を除く): 300072768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 595381, 1190762, 1786143, 2381524, 2976905, 3572286, 4763048, 5953810, 7144572, 8930715, 9526096, 11907620, 14289144, 17861430, 23815240, 28578288, 35722860, 47630480, 71445720, 142891440]

約数ペア:

[(1, 142891440), (2, 71445720), (3, 47630480), (4, 35722860), (5, 28578288), (6, 23815240), (8, 17861430), (10, 14289144), (12, 11907620), (15, 9526096), (16, 8930715), (20, 7144572), (24, 5953810), (30, 4763048), (40, 3572286), (48, 2976905), (60, 2381524), (80, 1786143), (120, 1190762), (240, 595381)]