258426360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{717851}}^1$

素因数の和:717868

約数の個数: 48

約数和(自身を含む): 839886840

約数和(自身を除く): 581460480

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, 717851, 1435702, 2153553, 2871404, 3589255, 4307106, 5742808, 6460659, 7178510, 8614212, 10767765, 12921318, 14357020, 17228424, 21535530, 25842636, 28714040, 32303295, 43071060, 51685272, 64606590, 86142120, 129213180, 258426360]

約数ペア:

[(1, 258426360), (2, 129213180), (3, 86142120), (4, 64606590), (5, 51685272), (6, 43071060), (8, 32303295), (9, 28714040), (10, 25842636), (12, 21535530), (15, 17228424), (18, 14357020), (20, 12921318), (24, 10767765), (30, 8614212), (36, 7178510), (40, 6460659), (45, 5742808), (60, 4307106), (72, 3589255), (90, 2871404), (120, 2153553), (180, 1435702), (360, 717851)]