348161640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20873}}^1$

素因数の和:21026

約数の個数: 64

約数和(自身を含む): 1052049600

約数和(自身を除く): 703887960

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, 16680, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 417460, 500952, 626190, 834920, 1252380, 2504760, 2901347, 5802694, 8704041, 11605388, 14506735, 17408082, 23210776, 29013470, 34816164, 43520205, 58026940, 69632328, 87040410, 116053880, 174080820, 348161640]

約数ペア:

[(1, 348161640), (2, 174080820), (3, 116053880), (4, 87040410), (5, 69632328), (6, 58026940), (8, 43520205), (10, 34816164), (12, 29013470), (15, 23210776), (20, 17408082), (24, 14506735), (30, 11605388), (40, 8704041), (60, 5802694), (120, 2901347), (139, 2504760), (278, 1252380), (417, 834920), (556, 626190), (695, 500952), (834, 417460), (1112, 313095), (1390, 250476), (1668, 208730), (2085, 166984), (2780, 125238), (3336, 104365), (4170, 83492), (5560, 62619), (8340, 41746), (16680, 20873)]