304445680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4493}}^1$

素因数の和:4535

約数の個数: 120

約数和(自身を含む): 889380576

約数和(自身を除く): 584934896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4493, 4840, 6160, 6776, 8470, 8986, 9680, 13552, 16940, 17972, 22465, 31451, 33880, 35944, 44930, 49423, 62902, 67760, 71888, 89860, 98846, 125804, 157255, 179720, 197692, 247115, 251608, 314510, 345961, 359440, 395384, 494230, 503216, 543653, 629020, 691922, 790768, 988460, 1087306, 1258040, 1383844, 1729805, 1976920, 2174612, 2516080, 2718265, 2767688, 3459610, 3805571, 3953840, 4349224, 5436530, 5535376, 6919220, 7611142, 8698448, 10873060, 13838440, 15222284, 19027855, 21746120, 27676880, 30444568, 38055710, 43492240, 60889136, 76111420, 152222840, 304445680]

約数ペア:

[(1, 304445680), (2, 152222840), (4, 76111420), (5, 60889136), (7, 43492240), (8, 38055710), (10, 30444568), (11, 27676880), (14, 21746120), (16, 19027855), (20, 15222284), (22, 13838440), (28, 10873060), (35, 8698448), (40, 7611142), (44, 6919220), (55, 5535376), (56, 5436530), (70, 4349224), (77, 3953840), (80, 3805571), (88, 3459610), (110, 2767688), (112, 2718265), (121, 2516080), (140, 2174612), (154, 1976920), (176, 1729805), (220, 1383844), (242, 1258040), (280, 1087306), (308, 988460), (385, 790768), (440, 691922), (484, 629020), (560, 543653), (605, 503216), (616, 494230), (770, 395384), (847, 359440), (880, 345961), (968, 314510), (1210, 251608), (1232, 247115), (1540, 197692), (1694, 179720), (1936, 157255), (2420, 125804), (3080, 98846), (3388, 89860), (4235, 71888), (4493, 67760), (4840, 62902), (6160, 49423), (6776, 44930), (8470, 35944), (8986, 33880), (9680, 31451), (13552, 22465), (16940, 17972)]