1379440440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{547397}}^1$

素因数の和:547421

約数の個数: 96

約数和(自身を含む): 5123645280

約数和(自身を除く): 3744204840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 547397, 1094794, 1642191, 2189588, 2736985, 3284382, 3831779, 4379176, 4926573, 5473970, 6568764, 7663558, 8210955, 9853146, 10947940, 11495337, 13137528, 15327116, 16421910, 19158895, 19706292, 21895880, 22990674, 24632865, 30654232, 32843820, 34486011, 38317790, 39412584, 45981348, 49265730, 57476685, 65687640, 68972022, 76635580, 91962696, 98531460, 114953370, 137944044, 153271160, 172430055, 197062920, 229906740, 275888088, 344860110, 459813480, 689720220, 1379440440]

約数ペア:

[(1, 1379440440), (2, 689720220), (3, 459813480), (4, 344860110), (5, 275888088), (6, 229906740), (7, 197062920), (8, 172430055), (9, 153271160), (10, 137944044), (12, 114953370), (14, 98531460), (15, 91962696), (18, 76635580), (20, 68972022), (21, 65687640), (24, 57476685), (28, 49265730), (30, 45981348), (35, 39412584), (36, 38317790), (40, 34486011), (42, 32843820), (45, 30654232), (56, 24632865), (60, 22990674), (63, 21895880), (70, 19706292), (72, 19158895), (84, 16421910), (90, 15327116), (105, 13137528), (120, 11495337), (126, 10947940), (140, 9853146), (168, 8210955), (180, 7663558), (210, 6568764), (252, 5473970), (280, 4926573), (315, 4379176), (360, 3831779), (420, 3284382), (504, 2736985), (630, 2189588), (840, 1642191), (1260, 1094794), (2520, 547397)]