126881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{528673}}^1$

素因数の和:528689

約数の個数: 40

約数和(自身を含む): 393333456

約数和(自身を除く): 266451936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 528673, 1057346, 1586019, 2114692, 2643365, 3172038, 4229384, 5286730, 6344076, 7930095, 8458768, 10573460, 12688152, 15860190, 21146920, 25376304, 31720380, 42293840, 63440760, 126881520]

約数ペア:

[(1, 126881520), (2, 63440760), (3, 42293840), (4, 31720380), (5, 25376304), (6, 21146920), (8, 15860190), (10, 12688152), (12, 10573460), (15, 8458768), (16, 7930095), (20, 6344076), (24, 5286730), (30, 4229384), (40, 3172038), (48, 2643365), (60, 2114692), (80, 1586019), (120, 1057346), (240, 528673)]