16388280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{45523}}^1$

素因数の和:45540

約数の個数: 48

約数和(自身を含む): 53263080

約数和(自身を除く): 36874800

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, 45523, 91046, 136569, 182092, 227615, 273138, 364184, 409707, 455230, 546276, 682845, 819414, 910460, 1092552, 1365690, 1638828, 1820920, 2048535, 2731380, 3277656, 4097070, 5462760, 8194140, 16388280]

約数ペア:

[(1, 16388280), (2, 8194140), (3, 5462760), (4, 4097070), (5, 3277656), (6, 2731380), (8, 2048535), (9, 1820920), (10, 1638828), (12, 1365690), (15, 1092552), (18, 910460), (20, 819414), (24, 682845), (30, 546276), (36, 455230), (40, 409707), (45, 364184), (60, 273138), (72, 227615), (90, 182092), (120, 136569), (180, 91046), (360, 45523)]