398424360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5023}}^1$

素因数の和:5698

約数の個数: 64

約数和(自身を含む): 1197319680

約数和(自身を除く): 798895320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5023, 5288, 6610, 7932, 9915, 10046, 13220, 15069, 15864, 19830, 20092, 25115, 26440, 30138, 39660, 40184, 50230, 60276, 75345, 79320, 100460, 120552, 150690, 200920, 301380, 602760, 3320203, 6640406, 9960609, 13280812, 16601015, 19921218, 26561624, 33202030, 39842436, 49803045, 66404060, 79684872, 99606090, 132808120, 199212180, 398424360]

約数ペア:

[(1, 398424360), (2, 199212180), (3, 132808120), (4, 99606090), (5, 79684872), (6, 66404060), (8, 49803045), (10, 39842436), (12, 33202030), (15, 26561624), (20, 19921218), (24, 16601015), (30, 13280812), (40, 9960609), (60, 6640406), (120, 3320203), (661, 602760), (1322, 301380), (1983, 200920), (2644, 150690), (3305, 120552), (3966, 100460), (5023, 79320), (5288, 75345), (6610, 60276), (7932, 50230), (9915, 40184), (10046, 39660), (13220, 30138), (15069, 26440), (15864, 25115), (19830, 20092)]