339998960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8410

約数の個数: 80

約数和(自身を含む): 915911616

約数和(自身を除く): 575912656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 8317, 10220, 16634, 20440, 33268, 40880, 41585, 58219, 66536, 83170, 116438, 133072, 166340, 232876, 291095, 332680, 465752, 582190, 607141, 665360, 931504, 1164380, 1214282, 2328760, 2428564, 3035705, 4249987, 4657520, 4857128, 6071410, 8499974, 9714256, 12142820, 16999948, 21249935, 24285640, 33999896, 42499870, 48571280, 67999792, 84999740, 169999480, 339998960]

約数ペア:

[(1, 339998960), (2, 169999480), (4, 84999740), (5, 67999792), (7, 48571280), (8, 42499870), (10, 33999896), (14, 24285640), (16, 21249935), (20, 16999948), (28, 12142820), (35, 9714256), (40, 8499974), (56, 6071410), (70, 4857128), (73, 4657520), (80, 4249987), (112, 3035705), (140, 2428564), (146, 2328760), (280, 1214282), (292, 1164380), (365, 931504), (511, 665360), (560, 607141), (584, 582190), (730, 465752), (1022, 332680), (1168, 291095), (1460, 232876), (2044, 166340), (2555, 133072), (2920, 116438), (4088, 83170), (5110, 66536), (5840, 58219), (8176, 41585), (8317, 40880), (10220, 33268), (16634, 20440)]