489094560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{339649}}^1$

素因数の和:339670

約数の個数: 72

約数和(自身を含む): 1669040100

約数和(自身を除く): 1179945540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 339649, 679298, 1018947, 1358596, 1698245, 2037894, 2717192, 3056841, 3396490, 4075788, 5094735, 5434384, 6113682, 6792980, 8151576, 10189470, 10868768, 12227364, 13585960, 15284205, 16303152, 20378940, 24454728, 27171920, 30568410, 32606304, 40757880, 48909456, 54343840, 61136820, 81515760, 97818912, 122273640, 163031520, 244547280, 489094560]

約数ペア:

[(1, 489094560), (2, 244547280), (3, 163031520), (4, 122273640), (5, 97818912), (6, 81515760), (8, 61136820), (9, 54343840), (10, 48909456), (12, 40757880), (15, 32606304), (16, 30568410), (18, 27171920), (20, 24454728), (24, 20378940), (30, 16303152), (32, 15284205), (36, 13585960), (40, 12227364), (45, 10868768), (48, 10189470), (60, 8151576), (72, 6792980), (80, 6113682), (90, 5434384), (96, 5094735), (120, 4075788), (144, 3396490), (160, 3056841), (180, 2717192), (240, 2037894), (288, 1698245), (360, 1358596), (480, 1018947), (720, 679298), (1440, 339649)]