288098180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{8419}}^1$

素因数の和:8516

約数の個数: 48

約数和(自身を含む): 636552000

約数和(自身を除く): 348453820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8419, 8555, 16838, 17110, 33676, 34220, 42095, 84190, 168380, 244151, 488302, 496721, 976604, 993442, 1220755, 1986884, 2441510, 2483605, 4883020, 4967210, 9934420, 14404909, 28809818, 57619636, 72024545, 144049090, 288098180]

約数ペア:

[(1, 288098180), (2, 144049090), (4, 72024545), (5, 57619636), (10, 28809818), (20, 14404909), (29, 9934420), (58, 4967210), (59, 4883020), (116, 2483605), (118, 2441510), (145, 1986884), (236, 1220755), (290, 993442), (295, 976604), (580, 496721), (590, 488302), (1180, 244151), (1711, 168380), (3422, 84190), (6844, 42095), (8419, 34220), (8555, 33676), (16838, 17110)]