995428240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4337}}^1$

素因数の和:4520

約数の個数: 80

約数和(自身を含む): 2452878720

約数和(自身を除く): 1457450480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 604, 755, 760, 1208, 1510, 1520, 2416, 2869, 3020, 4337, 5738, 6040, 8674, 11476, 12080, 14345, 17348, 21685, 22952, 28690, 34696, 43370, 45904, 57380, 69392, 82403, 86740, 114760, 164806, 173480, 229520, 329612, 346960, 412015, 654887, 659224, 824030, 1309774, 1318448, 1648060, 2619548, 3274435, 3296120, 5239096, 6548870, 6592240, 10478192, 12442853, 13097740, 24885706, 26195480, 49771412, 52390960, 62214265, 99542824, 124428530, 199085648, 248857060, 497714120, 995428240]

約数ペア:

[(1, 995428240), (2, 497714120), (4, 248857060), (5, 199085648), (8, 124428530), (10, 99542824), (16, 62214265), (19, 52390960), (20, 49771412), (38, 26195480), (40, 24885706), (76, 13097740), (80, 12442853), (95, 10478192), (151, 6592240), (152, 6548870), (190, 5239096), (302, 3296120), (304, 3274435), (380, 2619548), (604, 1648060), (755, 1318448), (760, 1309774), (1208, 824030), (1510, 659224), (1520, 654887), (2416, 412015), (2869, 346960), (3020, 329612), (4337, 229520), (5738, 173480), (6040, 164806), (8674, 114760), (11476, 86740), (12080, 82403), (14345, 69392), (17348, 57380), (21685, 45904), (22952, 43370), (28690, 34696)]