2678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11161}}^1$

素因数の和:11177

約数の個数: 40

約数和(自身を含む): 8304528

約数和(自身を除く): 5625888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11161, 22322, 33483, 44644, 55805, 66966, 89288, 111610, 133932, 167415, 178576, 223220, 267864, 334830, 446440, 535728, 669660, 892880, 1339320, 2678640]

約数ペア:

[(1, 2678640), (2, 1339320), (3, 892880), (4, 669660), (5, 535728), (6, 446440), (8, 334830), (10, 267864), (12, 223220), (15, 178576), (16, 167415), (20, 133932), (24, 111610), (30, 89288), (40, 66966), (48, 55805), (60, 44644), (80, 33483), (120, 22322), (240, 11161)]