248315160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14887}}^1$

素因数の和:15040

約数の個数: 64

約数和(自身を含む): 750355200

約数和(自身を除く): 502040040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 14887, 16680, 29774, 44661, 59548, 74435, 89322, 119096, 148870, 178644, 223305, 297740, 357288, 446610, 595480, 893220, 1786440, 2069293, 4138586, 6207879, 8277172, 10346465, 12415758, 16554344, 20692930, 24831516, 31039395, 41385860, 49663032, 62078790, 82771720, 124157580, 248315160]

約数ペア:

[(1, 248315160), (2, 124157580), (3, 82771720), (4, 62078790), (5, 49663032), (6, 41385860), (8, 31039395), (10, 24831516), (12, 20692930), (15, 16554344), (20, 12415758), (24, 10346465), (30, 8277172), (40, 6207879), (60, 4138586), (120, 2069293), (139, 1786440), (278, 893220), (417, 595480), (556, 446610), (695, 357288), (834, 297740), (1112, 223305), (1390, 178644), (1668, 148870), (2085, 119096), (2780, 89322), (3336, 74435), (4170, 59548), (5560, 44661), (8340, 29774), (14887, 16680)]