208755720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579877}}^1$

素因数の和:579894

約数の個数: 48

約数和(自身を含む): 678457260

約数和(自身を除く): 469701540

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, 579877, 1159754, 1739631, 2319508, 2899385, 3479262, 4639016, 5218893, 5798770, 6958524, 8698155, 10437786, 11597540, 13917048, 17396310, 20875572, 23195080, 26094465, 34792620, 41751144, 52188930, 69585240, 104377860, 208755720]

約数ペア:

[(1, 208755720), (2, 104377860), (3, 69585240), (4, 52188930), (5, 41751144), (6, 34792620), (8, 26094465), (9, 23195080), (10, 20875572), (12, 17396310), (15, 13917048), (18, 11597540), (20, 10437786), (24, 8698155), (30, 6958524), (36, 5798770), (40, 5218893), (45, 4639016), (60, 3479262), (72, 2899385), (90, 2319508), (120, 1739631), (180, 1159754), (360, 579877)]