304480491280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2732237}}^1$

素因数の和:2732456

約数の個数: 80

約数和(自身を含む): 813114028800

約数和(自身を除く): 508633537520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1990, 2786, 3184, 3980, 5572, 6965, 7960, 11144, 13930, 15920, 22288, 27860, 55720, 111440, 2732237, 5464474, 10928948, 13661185, 19125659, 21857896, 27322370, 38251318, 43715792, 54644740, 76502636, 95628295, 109289480, 153005272, 191256590, 218578960, 306010544, 382513180, 543715163, 765026360, 1087430326, 1530052720, 2174860652, 2718575815, 3806006141, 4349721304, 5437151630, 7612012282, 8699442608, 10874303260, 15224024564, 19030030705, 21748606520, 30448049128, 38060061410, 43497213040, 60896098256, 76120122820, 152240245640, 304480491280]

約数ペア:

[(1, 304480491280), (2, 152240245640), (4, 76120122820), (5, 60896098256), (7, 43497213040), (8, 38060061410), (10, 30448049128), (14, 21748606520), (16, 19030030705), (20, 15224024564), (28, 10874303260), (35, 8699442608), (40, 7612012282), (56, 5437151630), (70, 4349721304), (80, 3806006141), (112, 2718575815), (140, 2174860652), (199, 1530052720), (280, 1087430326), (398, 765026360), (560, 543715163), (796, 382513180), (995, 306010544), (1393, 218578960), (1592, 191256590), (1990, 153005272), (2786, 109289480), (3184, 95628295), (3980, 76502636), (5572, 54644740), (6965, 43715792), (7960, 38251318), (11144, 27322370), (13930, 21857896), (15920, 19125659), (22288, 13661185), (27860, 10928948), (55720, 5464474), (111440, 2732237)]