1320483465

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1061}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 2713962240

約数和(自身を除く): 1393478775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 439, 567, 945, 1061, 1317, 2195, 2835, 3073, 3183, 3951, 5305, 6585, 7427, 9219, 9549, 11853, 15365, 15915, 19755, 22281, 27657, 28647, 35559, 37135, 46095, 47745, 59265, 66843, 82971, 85941, 111405, 138285, 143235, 177795, 200529, 248913, 334215, 414855, 429705, 465779, 601587, 1002645, 1244565, 1397337, 2328895, 3007935, 3260453, 4192011, 6986685, 9781359, 12576033, 16302265, 20960055, 29344077, 37728099, 48906795, 62880165, 88032231, 146720385, 188640495, 264096693, 440161155, 1320483465]

約数ペア:

[(1, 1320483465), (3, 440161155), (5, 264096693), (7, 188640495), (9, 146720385), (15, 88032231), (21, 62880165), (27, 48906795), (35, 37728099), (45, 29344077), (63, 20960055), (81, 16302265), (105, 12576033), (135, 9781359), (189, 6986685), (315, 4192011), (405, 3260453), (439, 3007935), (567, 2328895), (945, 1397337), (1061, 1244565), (1317, 1002645), (2195, 601587), (2835, 465779), (3073, 429705), (3183, 414855), (3951, 334215), (5305, 248913), (6585, 200529), (7427, 177795), (9219, 143235), (9549, 138285), (11853, 111405), (15365, 85941), (15915, 82971), (19755, 66843), (22281, 59265), (27657, 47745), (28647, 46095), (35559, 37135)]