489142440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1358729}}^1$

素因数の和:1358746

約数の個数: 48

約数和(自身を含む): 1589714100

約数和(自身を除く): 1100571660

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, 1358729, 2717458, 4076187, 5434916, 6793645, 8152374, 10869832, 12228561, 13587290, 16304748, 20380935, 24457122, 27174580, 32609496, 40761870, 48914244, 54349160, 61142805, 81523740, 97828488, 122285610, 163047480, 244571220, 489142440]

約数ペア:

[(1, 489142440), (2, 244571220), (3, 163047480), (4, 122285610), (5, 97828488), (6, 81523740), (8, 61142805), (9, 54349160), (10, 48914244), (12, 40761870), (15, 32609496), (18, 27174580), (20, 24457122), (24, 20380935), (30, 16304748), (36, 13587290), (40, 12228561), (45, 10869832), (60, 8152374), (72, 6793645), (90, 5434916), (120, 4076187), (180, 2717458), (360, 1358729)]