208543320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579287}}^1$

素因数の和:579304

約数の個数: 48

約数和(自身を含む): 677766960

約数和(自身を除く): 469223640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 579287, 1158574, 1737861, 2317148, 2896435, 3475722, 4634296, 5213583, 5792870, 6951444, 8689305, 10427166, 11585740, 13902888, 17378610, 20854332, 23171480, 26067915, 34757220, 41708664, 52135830, 69514440, 104271660, 208543320]

約数ペア:

[(1, 208543320), (2, 104271660), (3, 69514440), (4, 52135830), (5, 41708664), (6, 34757220), (8, 26067915), (9, 23171480), (10, 20854332), (12, 17378610), (15, 13902888), (18, 11585740), (20, 10427166), (24, 8689305), (30, 6951444), (36, 5792870), (40, 5213583), (45, 4634296), (60, 3475722), (72, 2896435), (90, 2317148), (120, 1737861), (180, 1158574), (360, 579287)]