248946240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1460

約数の個数: 112

約数和(自身を含む): 794796480

約数和(自身を除く): 545850240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1229, 1266, 1688, 2110, 2458, 2532, 3165, 3376, 3687, 4220, 4916, 5064, 6145, 6330, 6752, 7374, 8440, 9832, 10128, 12290, 12660, 13504, 14748, 16880, 18435, 19664, 20256, 24580, 25320, 29496, 33760, 36870, 39328, 40512, 49160, 50640, 58992, 67520, 73740, 78656, 98320, 101280, 117984, 147480, 196640, 202560, 235968, 259319, 294960, 393280, 518638, 589920, 777957, 1037276, 1179840, 1296595, 1555914, 2074552, 2593190, 3111828, 3889785, 4149104, 5186380, 6223656, 7779570, 8298208, 10372760, 12447312, 15559140, 16596416, 20745520, 24894624, 31118280, 41491040, 49789248, 62236560, 82982080, 124473120, 248946240]

約数ペア:

[(1, 248946240), (2, 124473120), (3, 82982080), (4, 62236560), (5, 49789248), (6, 41491040), (8, 31118280), (10, 24894624), (12, 20745520), (15, 16596416), (16, 15559140), (20, 12447312), (24, 10372760), (30, 8298208), (32, 7779570), (40, 6223656), (48, 5186380), (60, 4149104), (64, 3889785), (80, 3111828), (96, 2593190), (120, 2074552), (160, 1555914), (192, 1296595), (211, 1179840), (240, 1037276), (320, 777957), (422, 589920), (480, 518638), (633, 393280), (844, 294960), (960, 259319), (1055, 235968), (1229, 202560), (1266, 196640), (1688, 147480), (2110, 117984), (2458, 101280), (2532, 98320), (3165, 78656), (3376, 73740), (3687, 67520), (4220, 58992), (4916, 50640), (5064, 49160), (6145, 40512), (6330, 39328), (6752, 36870), (7374, 33760), (8440, 29496), (9832, 25320), (10128, 24580), (12290, 20256), (12660, 19664), (13504, 18435), (14748, 16880)]