331532880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197341}}^1$

素因数の和:197364

約数の個数: 80

約数和(自身を含む): 1174579584

約数和(自身を除く): 843046704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 197341, 394682, 592023, 789364, 986705, 1184046, 1381387, 1578728, 1973410, 2368092, 2762774, 2960115, 3157456, 3946820, 4144161, 4736184, 5525548, 5920230, 6906935, 7893640, 8288322, 9472368, 11051096, 11840460, 13813870, 15787280, 16576644, 20720805, 22102192, 23680920, 27627740, 33153288, 41441610, 47361840, 55255480, 66306576, 82883220, 110510960, 165766440, 331532880]

約数ペア:

[(1, 331532880), (2, 165766440), (3, 110510960), (4, 82883220), (5, 66306576), (6, 55255480), (7, 47361840), (8, 41441610), (10, 33153288), (12, 27627740), (14, 23680920), (15, 22102192), (16, 20720805), (20, 16576644), (21, 15787280), (24, 13813870), (28, 11840460), (30, 11051096), (35, 9472368), (40, 8288322), (42, 7893640), (48, 6906935), (56, 5920230), (60, 5525548), (70, 4736184), (80, 4144161), (84, 3946820), (105, 3157456), (112, 2960115), (120, 2762774), (140, 2368092), (168, 1973410), (210, 1578728), (240, 1381387), (280, 1184046), (336, 986705), (420, 789364), (560, 592023), (840, 394682), (1680, 197341)]