230247720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{639577}}^1$

素因数の和:639594

約数の個数: 48

約数和(自身を含む): 748306260

約数和(自身を除く): 518058540

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, 639577, 1279154, 1918731, 2558308, 3197885, 3837462, 5116616, 5756193, 6395770, 7674924, 9593655, 11512386, 12791540, 15349848, 19187310, 23024772, 25583080, 28780965, 38374620, 46049544, 57561930, 76749240, 115123860, 230247720]

約数ペア:

[(1, 230247720), (2, 115123860), (3, 76749240), (4, 57561930), (5, 46049544), (6, 38374620), (8, 28780965), (9, 25583080), (10, 23024772), (12, 19187310), (15, 15349848), (18, 12791540), (20, 11512386), (24, 9593655), (30, 7674924), (36, 6395770), (40, 5756193), (45, 5116616), (60, 3837462), (72, 3197885), (90, 2558308), (120, 1918731), (180, 1279154), (360, 639577)]