308973920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44909}}^1$

素因数の和:44967

約数の個数: 48

約数和(自身を含む): 746943120

約数和(自身を除く): 437969200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 44909, 89818, 179636, 224545, 359272, 449090, 718544, 898180, 1437088, 1796360, 1931087, 3592720, 3862174, 7185440, 7724348, 9655435, 15448696, 19310870, 30897392, 38621740, 61794784, 77243480, 154486960, 308973920]

約数ペア:

[(1, 308973920), (2, 154486960), (4, 77243480), (5, 61794784), (8, 38621740), (10, 30897392), (16, 19310870), (20, 15448696), (32, 9655435), (40, 7724348), (43, 7185440), (80, 3862174), (86, 3592720), (160, 1931087), (172, 1796360), (215, 1437088), (344, 898180), (430, 718544), (688, 449090), (860, 359272), (1376, 224545), (1720, 179636), (3440, 89818), (6880, 44909)]