203156280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{564323}}^1$

素因数の和:564340

約数の個数: 48

約数和(自身を含む): 660259080

約数和(自身を除く): 457102800

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, 564323, 1128646, 1692969, 2257292, 2821615, 3385938, 4514584, 5078907, 5643230, 6771876, 8464845, 10157814, 11286460, 13543752, 16929690, 20315628, 22572920, 25394535, 33859380, 40631256, 50789070, 67718760, 101578140, 203156280]

約数ペア:

[(1, 203156280), (2, 101578140), (3, 67718760), (4, 50789070), (5, 40631256), (6, 33859380), (8, 25394535), (9, 22572920), (10, 20315628), (12, 16929690), (15, 13543752), (18, 11286460), (20, 10157814), (24, 8464845), (30, 6771876), (36, 5643230), (40, 5078907), (45, 4514584), (60, 3385938), (72, 2821615), (90, 2257292), (120, 1692969), (180, 1128646), (360, 564323)]