2402960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 6509628

約数和(自身を除く): 4106668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 613, 784, 980, 1226, 1960, 2452, 3065, 3920, 4291, 4904, 6130, 8582, 9808, 12260, 17164, 21455, 24520, 30037, 34328, 42910, 49040, 60074, 68656, 85820, 120148, 150185, 171640, 240296, 300370, 343280, 480592, 600740, 1201480, 2402960]

約数ペア:

[(1, 2402960), (2, 1201480), (4, 600740), (5, 480592), (7, 343280), (8, 300370), (10, 240296), (14, 171640), (16, 150185), (20, 120148), (28, 85820), (35, 68656), (40, 60074), (49, 49040), (56, 42910), (70, 34328), (80, 30037), (98, 24520), (112, 21455), (140, 17164), (196, 12260), (245, 9808), (280, 8582), (392, 6130), (490, 4904), (560, 4291), (613, 3920), (784, 3065), (980, 2452), (1226, 1960)]