304811280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1629

約数の個数: 120

約数和(自身を含む): 1027553280

約数和(自身を除く): 722742000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 662, 720, 993, 1279, 1324, 1655, 1986, 2558, 2648, 2979, 3310, 3837, 3972, 4965, 5116, 5296, 5958, 6395, 6620, 7674, 7944, 9930, 10232, 11511, 11916, 12790, 13240, 14895, 15348, 15888, 19185, 19860, 20464, 23022, 23832, 25580, 26480, 29790, 30696, 38370, 39720, 46044, 47664, 51160, 57555, 59580, 61392, 76740, 79440, 92088, 102320, 115110, 119160, 153480, 184176, 230220, 238320, 306960, 423349, 460440, 846698, 920880, 1270047, 1693396, 2116745, 2540094, 3386792, 3810141, 4233490, 5080188, 6350235, 6773584, 7620282, 8466980, 10160376, 12700470, 15240564, 16933960, 19050705, 20320752, 25400940, 30481128, 33867920, 38101410, 50801880, 60962256, 76202820, 101603760, 152405640, 304811280]

約数ペア:

[(1, 304811280), (2, 152405640), (3, 101603760), (4, 76202820), (5, 60962256), (6, 50801880), (8, 38101410), (9, 33867920), (10, 30481128), (12, 25400940), (15, 20320752), (16, 19050705), (18, 16933960), (20, 15240564), (24, 12700470), (30, 10160376), (36, 8466980), (40, 7620282), (45, 6773584), (48, 6350235), (60, 5080188), (72, 4233490), (80, 3810141), (90, 3386792), (120, 2540094), (144, 2116745), (180, 1693396), (240, 1270047), (331, 920880), (360, 846698), (662, 460440), (720, 423349), (993, 306960), (1279, 238320), (1324, 230220), (1655, 184176), (1986, 153480), (2558, 119160), (2648, 115110), (2979, 102320), (3310, 92088), (3837, 79440), (3972, 76740), (4965, 61392), (5116, 59580), (5296, 57555), (5958, 51160), (6395, 47664), (6620, 46044), (7674, 39720), (7944, 38370), (9930, 30696), (10232, 29790), (11511, 26480), (11916, 25580), (12790, 23832), (13240, 23022), (14895, 20464), (15348, 19860), (15888, 19185)]