28849440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{60103}}^1$

素因数の和:60121

約数の個数: 48

約数和(自身を含む): 90877248

約数和(自身を除く): 62027808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 60103, 120206, 180309, 240412, 300515, 360618, 480824, 601030, 721236, 901545, 961648, 1202060, 1442472, 1803090, 1923296, 2404120, 2884944, 3606180, 4808240, 5769888, 7212360, 9616480, 14424720, 28849440]

約数ペア:

[(1, 28849440), (2, 14424720), (3, 9616480), (4, 7212360), (5, 5769888), (6, 4808240), (8, 3606180), (10, 2884944), (12, 2404120), (15, 1923296), (16, 1803090), (20, 1442472), (24, 1202060), (30, 961648), (32, 901545), (40, 721236), (48, 601030), (60, 480824), (80, 360618), (96, 300515), (120, 240412), (160, 180309), (240, 120206), (480, 60103)]