27905760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19379}}^1$

素因数の和:19400

約数の個数: 72

約数和(自身を含む): 95233320

約数和(自身を除く): 67327560

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, 19379, 38758, 58137, 77516, 96895, 116274, 155032, 174411, 193790, 232548, 290685, 310064, 348822, 387580, 465096, 581370, 620128, 697644, 775160, 872055, 930192, 1162740, 1395288, 1550320, 1744110, 1860384, 2325480, 2790576, 3100640, 3488220, 4650960, 5581152, 6976440, 9301920, 13952880, 27905760]

約数ペア:

[(1, 27905760), (2, 13952880), (3, 9301920), (4, 6976440), (5, 5581152), (6, 4650960), (8, 3488220), (9, 3100640), (10, 2790576), (12, 2325480), (15, 1860384), (16, 1744110), (18, 1550320), (20, 1395288), (24, 1162740), (30, 930192), (32, 872055), (36, 775160), (40, 697644), (45, 620128), (48, 581370), (60, 465096), (72, 387580), (80, 348822), (90, 310064), (96, 290685), (120, 232548), (144, 193790), (160, 174411), (180, 155032), (240, 116274), (288, 96895), (360, 77516), (480, 58137), (720, 38758), (1440, 19379)]