489968280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1361023}}^1$

素因数の和:1361040

約数の個数: 48

約数和(自身を含む): 1592398080

約数和(自身を除く): 1102429800

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, 1361023, 2722046, 4083069, 5444092, 6805115, 8166138, 10888184, 12249207, 13610230, 16332276, 20415345, 24498414, 27220460, 32664552, 40830690, 48996828, 54440920, 61246035, 81661380, 97993656, 122492070, 163322760, 244984140, 489968280]

約数ペア:

[(1, 489968280), (2, 244984140), (3, 163322760), (4, 122492070), (5, 97993656), (6, 81661380), (8, 61246035), (9, 54440920), (10, 48996828), (12, 40830690), (15, 32664552), (18, 27220460), (20, 24498414), (24, 20415345), (30, 16332276), (36, 13610230), (40, 12249207), (45, 10888184), (60, 8166138), (72, 6805115), (90, 5444092), (120, 4083069), (180, 2722046), (360, 1361023)]