1817280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{631}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 6260592

約数和(自身を除く): 4443312

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 631, 720, 960, 1262, 1440, 1893, 2524, 2880, 3155, 3786, 5048, 5679, 6310, 7572, 9465, 10096, 11358, 12620, 15144, 18930, 20192, 22716, 25240, 28395, 30288, 37860, 40384, 45432, 50480, 56790, 60576, 75720, 90864, 100960, 113580, 121152, 151440, 181728, 201920, 227160, 302880, 363456, 454320, 605760, 908640, 1817280]

約数ペア:

[(1, 1817280), (2, 908640), (3, 605760), (4, 454320), (5, 363456), (6, 302880), (8, 227160), (9, 201920), (10, 181728), (12, 151440), (15, 121152), (16, 113580), (18, 100960), (20, 90864), (24, 75720), (30, 60576), (32, 56790), (36, 50480), (40, 45432), (45, 40384), (48, 37860), (60, 30288), (64, 28395), (72, 25240), (80, 22716), (90, 20192), (96, 18930), (120, 15144), (144, 12620), (160, 11358), (180, 10096), (192, 9465), (240, 7572), (288, 6310), (320, 5679), (360, 5048), (480, 3786), (576, 3155), (631, 2880), (720, 2524), (960, 1893), (1262, 1440)]