12450720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{25939}}^1$

素因数の和:25957

約数の個数: 48

約数和(自身を含む): 39221280

約数和(自身を除く): 26770560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25939, 51878, 77817, 103756, 129695, 155634, 207512, 259390, 311268, 389085, 415024, 518780, 622536, 778170, 830048, 1037560, 1245072, 1556340, 2075120, 2490144, 3112680, 4150240, 6225360, 12450720]

約数ペア:

[(1, 12450720), (2, 6225360), (3, 4150240), (4, 3112680), (5, 2490144), (6, 2075120), (8, 1556340), (10, 1245072), (12, 1037560), (15, 830048), (16, 778170), (20, 622536), (24, 518780), (30, 415024), (32, 389085), (40, 311268), (48, 259390), (60, 207512), (80, 155634), (96, 129695), (120, 103756), (160, 77817), (240, 51878), (480, 25939)]