313612920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{871147}}^1$

素因数の和:871164

約数の個数: 48

約数和(自身を含む): 1019243160

約数和(自身を除く): 705630240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 871147, 1742294, 2613441, 3484588, 4355735, 5226882, 6969176, 7840323, 8711470, 10453764, 13067205, 15680646, 17422940, 20907528, 26134410, 31361292, 34845880, 39201615, 52268820, 62722584, 78403230, 104537640, 156806460, 313612920]

約数ペア:

[(1, 313612920), (2, 156806460), (3, 104537640), (4, 78403230), (5, 62722584), (6, 52268820), (8, 39201615), (9, 34845880), (10, 31361292), (12, 26134410), (15, 20907528), (18, 17422940), (20, 15680646), (24, 13067205), (30, 10453764), (36, 8711470), (40, 7840323), (45, 6969176), (60, 5226882), (72, 4355735), (90, 3484588), (120, 2613441), (180, 1742294), (360, 871147)]