311922960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1283}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 968670144

約数和(自身を除く): 656747184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1013, 1283, 2026, 2566, 3039, 3849, 4052, 5065, 5132, 6078, 6415, 7698, 8104, 10130, 10264, 12156, 12830, 15195, 15396, 16208, 19245, 20260, 20528, 24312, 25660, 30390, 30792, 38490, 40520, 48624, 51320, 60780, 61584, 76980, 81040, 102640, 121560, 153960, 243120, 307920, 1299679, 2599358, 3899037, 5198716, 6498395, 7798074, 10397432, 12996790, 15596148, 19495185, 20794864, 25993580, 31192296, 38990370, 51987160, 62384592, 77980740, 103974320, 155961480, 311922960]

約数ペア:

[(1, 311922960), (2, 155961480), (3, 103974320), (4, 77980740), (5, 62384592), (6, 51987160), (8, 38990370), (10, 31192296), (12, 25993580), (15, 20794864), (16, 19495185), (20, 15596148), (24, 12996790), (30, 10397432), (40, 7798074), (48, 6498395), (60, 5198716), (80, 3899037), (120, 2599358), (240, 1299679), (1013, 307920), (1283, 243120), (2026, 153960), (2566, 121560), (3039, 102640), (3849, 81040), (4052, 76980), (5065, 61584), (5132, 60780), (6078, 51320), (6415, 48624), (7698, 40520), (8104, 38490), (10130, 30792), (10264, 30390), (12156, 25660), (12830, 24312), (15195, 20528), (15396, 20260), (16208, 19245)]