340421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1418423}}^1$

素因数の和:1418439

約数の個数: 40

約数和(自身を含む): 1055307456

約数和(自身を除く): 714885936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1418423, 2836846, 4255269, 5673692, 7092115, 8510538, 11347384, 14184230, 17021076, 21276345, 22694768, 28368460, 34042152, 42552690, 56736920, 68084304, 85105380, 113473840, 170210760, 340421520]

約数ペア:

[(1, 340421520), (2, 170210760), (3, 113473840), (4, 85105380), (5, 68084304), (6, 56736920), (8, 42552690), (10, 34042152), (12, 28368460), (15, 22694768), (16, 21276345), (20, 17021076), (24, 14184230), (30, 11347384), (40, 8510538), (48, 7092115), (60, 5673692), (80, 4255269), (120, 2836846), (240, 1418423)]