2815920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3911}}^1$

素因数の和:3930

約数の個数: 60

約数和(自身を含む): 9459216

約数和(自身を除く): 6643296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3911, 7822, 11733, 15644, 19555, 23466, 31288, 35199, 39110, 46932, 58665, 62576, 70398, 78220, 93864, 117330, 140796, 156440, 175995, 187728, 234660, 281592, 312880, 351990, 469320, 563184, 703980, 938640, 1407960, 2815920]

約数ペア:

[(1, 2815920), (2, 1407960), (3, 938640), (4, 703980), (5, 563184), (6, 469320), (8, 351990), (9, 312880), (10, 281592), (12, 234660), (15, 187728), (16, 175995), (18, 156440), (20, 140796), (24, 117330), (30, 93864), (36, 78220), (40, 70398), (45, 62576), (48, 58665), (60, 46932), (72, 39110), (80, 35199), (90, 31288), (120, 23466), (144, 19555), (180, 15644), (240, 11733), (360, 7822), (720, 3911)]