991920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4133}}^1$

素因数の和:4149

約数の個数: 40

約数和(自身を含む): 3075696

約数和(自身を除く): 2083776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4133, 8266, 12399, 16532, 20665, 24798, 33064, 41330, 49596, 61995, 66128, 82660, 99192, 123990, 165320, 198384, 247980, 330640, 495960, 991920]

約数ペア:

[(1, 991920), (2, 495960), (3, 330640), (4, 247980), (5, 198384), (6, 165320), (8, 123990), (10, 99192), (12, 82660), (15, 66128), (16, 61995), (20, 49596), (24, 41330), (30, 33064), (40, 24798), (48, 20665), (60, 16532), (80, 12399), (120, 8266), (240, 4133)]