1309007480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 3429216000

約数和(自身を除く): 2120208520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 139, 170, 187, 220, 278, 340, 374, 440, 556, 680, 695, 748, 935, 1112, 1259, 1390, 1496, 1529, 1870, 2363, 2518, 2780, 3058, 3740, 4726, 5036, 5560, 6116, 6295, 7480, 7645, 9452, 10072, 11815, 12232, 12590, 13849, 15290, 18904, 21403, 23630, 25180, 25993, 27698, 30580, 42806, 47260, 50360, 51986, 55396, 61160, 69245, 85612, 94520, 103972, 107015, 110792, 129965, 138490, 171224, 175001, 207944, 214030, 235433, 259930, 276980, 350002, 428060, 470866, 519860, 553960, 700004, 856120, 875005, 941732, 1039720, 1177165, 1400008, 1750010, 1883464, 1925011, 2354330, 2975017, 3500020, 3850022, 4708660, 5950034, 7000040, 7700044, 9417320, 9625055, 11900068, 14875085, 15400088, 19250110, 23800136, 29750170, 32725187, 38500220, 59500340, 65450374, 77000440, 119000680, 130900748, 163625935, 261801496, 327251870, 654503740, 1309007480]

約数ペア:

[(1, 1309007480), (2, 654503740), (4, 327251870), (5, 261801496), (8, 163625935), (10, 130900748), (11, 119000680), (17, 77000440), (20, 65450374), (22, 59500340), (34, 38500220), (40, 32725187), (44, 29750170), (55, 23800136), (68, 19250110), (85, 15400088), (88, 14875085), (110, 11900068), (136, 9625055), (139, 9417320), (170, 7700044), (187, 7000040), (220, 5950034), (278, 4708660), (340, 3850022), (374, 3500020), (440, 2975017), (556, 2354330), (680, 1925011), (695, 1883464), (748, 1750010), (935, 1400008), (1112, 1177165), (1259, 1039720), (1390, 941732), (1496, 875005), (1529, 856120), (1870, 700004), (2363, 553960), (2518, 519860), (2780, 470866), (3058, 428060), (3740, 350002), (4726, 276980), (5036, 259930), (5560, 235433), (6116, 214030), (6295, 207944), (7480, 175001), (7645, 171224), (9452, 138490), (10072, 129965), (11815, 110792), (12232, 107015), (12590, 103972), (13849, 94520), (15290, 85612), (18904, 69245), (21403, 61160), (23630, 55396), (25180, 51986), (25993, 50360), (27698, 47260), (30580, 42806)]