291439320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2428661}}^1$

素因数の和:2428675

約数の個数: 32

約数和(自身を含む): 874318320

約数和(自身を除く): 582879000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2428661, 4857322, 7285983, 9714644, 12143305, 14571966, 19429288, 24286610, 29143932, 36429915, 48573220, 58287864, 72859830, 97146440, 145719660, 291439320]

約数ペア:

[(1, 291439320), (2, 145719660), (3, 97146440), (4, 72859830), (5, 58287864), (6, 48573220), (8, 36429915), (10, 29143932), (12, 24286610), (15, 19429288), (20, 14571966), (24, 12143305), (30, 9714644), (40, 7285983), (60, 4857322), (120, 2428661)]