339996160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{18973}}^1$

素因数の和:19003

約数の個数: 80

約数和(自身を含む): 931699296

約数和(自身を除く): 591703136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 265622, 303568, 379460, 531244, 607136, 664055, 758920, 1062488, 1214272, 1328110, 1517840, 2124976, 2428544, 2656220, 3035680, 4249952, 4857088, 5312440, 6071360, 8499904, 9714176, 10624880, 12142720, 16999808, 21249760, 24285440, 33999616, 42499520, 48570880, 67999232, 84999040, 169998080, 339996160]

約数ペア:

[(1, 339996160), (2, 169998080), (4, 84999040), (5, 67999232), (7, 48570880), (8, 42499520), (10, 33999616), (14, 24285440), (16, 21249760), (20, 16999808), (28, 12142720), (32, 10624880), (35, 9714176), (40, 8499904), (56, 6071360), (64, 5312440), (70, 4857088), (80, 4249952), (112, 3035680), (128, 2656220), (140, 2428544), (160, 2124976), (224, 1517840), (256, 1328110), (280, 1214272), (320, 1062488), (448, 758920), (512, 664055), (560, 607136), (640, 531244), (896, 379460), (1120, 303568), (1280, 265622), (1792, 189730), (2240, 151784), (2560, 132811), (3584, 94865), (4480, 75892), (8960, 37946), (17920, 18973)]