240097980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{29209}}^1$

素因数の和:29358

約数の個数: 48

約数和(自身を含む): 677204640

約数和(自身を除く): 437106660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 29209, 58418, 87627, 116836, 146045, 175254, 292090, 350508, 438135, 584180, 876270, 1752540, 4001633, 8003266, 12004899, 16006532, 20008165, 24009798, 40016330, 48019596, 60024495, 80032660, 120048990, 240097980]

約数ペア:

[(1, 240097980), (2, 120048990), (3, 80032660), (4, 60024495), (5, 48019596), (6, 40016330), (10, 24009798), (12, 20008165), (15, 16006532), (20, 12004899), (30, 8003266), (60, 4001633), (137, 1752540), (274, 876270), (411, 584180), (548, 438135), (685, 350508), (822, 292090), (1370, 175254), (1644, 146045), (2055, 116836), (2740, 87627), (4110, 58418), (8220, 29209)]