289366320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1205693}}^1$

素因数の和:1205709

約数の個数: 40

約数和(自身を含む): 897036336

約数和(自身を除く): 607670016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1205693, 2411386, 3617079, 4822772, 6028465, 7234158, 9645544, 12056930, 14468316, 18085395, 19291088, 24113860, 28936632, 36170790, 48227720, 57873264, 72341580, 96455440, 144683160, 289366320]

約数ペア:

[(1, 289366320), (2, 144683160), (3, 96455440), (4, 72341580), (5, 57873264), (6, 48227720), (8, 36170790), (10, 28936632), (12, 24113860), (15, 19291088), (16, 18085395), (20, 14468316), (24, 12056930), (30, 9645544), (40, 7234158), (48, 6028465), (60, 4822772), (80, 3617079), (120, 2411386), (240, 1205693)]