289883040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{603923}}^1$

素因数の和:603941

約数の個数: 48

約数和(自身を含む): 913133088

約数和(自身を除く): 623250048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 603923, 1207846, 1811769, 2415692, 3019615, 3623538, 4831384, 6039230, 7247076, 9058845, 9662768, 12078460, 14494152, 18117690, 19325536, 24156920, 28988304, 36235380, 48313840, 57976608, 72470760, 96627680, 144941520, 289883040]

約数ペア:

[(1, 289883040), (2, 144941520), (3, 96627680), (4, 72470760), (5, 57976608), (6, 48313840), (8, 36235380), (10, 28988304), (12, 24156920), (15, 19325536), (16, 18117690), (20, 14494152), (24, 12078460), (30, 9662768), (32, 9058845), (40, 7247076), (48, 6039230), (60, 4831384), (80, 3623538), (96, 3019615), (120, 2415692), (160, 1811769), (240, 1207846), (480, 603923)]