248572920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71429}}^1$

素因数の和:71472

約数の個数: 64

約数和(自身を含む): 771444000

約数和(自身を除く): 522871080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 71429, 142858, 214287, 285716, 357145, 428574, 571432, 714290, 857148, 1071435, 1428580, 1714296, 2071441, 2142870, 2857160, 4142882, 4285740, 6214323, 8285764, 8571480, 10357205, 12428646, 16571528, 20714410, 24857292, 31071615, 41428820, 49714584, 62143230, 82857640, 124286460, 248572920]

約数ペア:

[(1, 248572920), (2, 124286460), (3, 82857640), (4, 62143230), (5, 49714584), (6, 41428820), (8, 31071615), (10, 24857292), (12, 20714410), (15, 16571528), (20, 12428646), (24, 10357205), (29, 8571480), (30, 8285764), (40, 6214323), (58, 4285740), (60, 4142882), (87, 2857160), (116, 2142870), (120, 2071441), (145, 1714296), (174, 1428580), (232, 1071435), (290, 857148), (348, 714290), (435, 571432), (580, 428574), (696, 357145), (870, 285716), (1160, 214287), (1740, 142858), (3480, 71429)]