240280404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 695439360

約数和(自身を除く): 455158956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 364, 417, 546, 556, 834, 973, 1092, 1583, 1668, 1807, 1946, 2919, 3166, 3614, 3892, 4749, 5421, 5838, 6332, 7228, 9498, 10842, 11081, 11676, 12649, 18996, 20579, 21684, 22162, 25298, 33243, 37947, 41158, 44324, 50596, 61737, 66486, 75894, 82316, 123474, 132972, 144053, 151788, 220037, 246948, 288106, 432159, 440074, 576212, 660111, 864318, 880148, 1320222, 1540259, 1728636, 2640444, 2860481, 3080518, 4620777, 5720962, 6161036, 8581443, 9241554, 11441924, 17162886, 18483108, 20023367, 34325772, 40046734, 60070101, 80093468, 120140202, 240280404]

約数ペア:

[(1, 240280404), (2, 120140202), (3, 80093468), (4, 60070101), (6, 40046734), (7, 34325772), (12, 20023367), (13, 18483108), (14, 17162886), (21, 11441924), (26, 9241554), (28, 8581443), (39, 6161036), (42, 5720962), (52, 4620777), (78, 3080518), (84, 2860481), (91, 2640444), (139, 1728636), (156, 1540259), (182, 1320222), (273, 880148), (278, 864318), (364, 660111), (417, 576212), (546, 440074), (556, 432159), (834, 288106), (973, 246948), (1092, 220037), (1583, 151788), (1668, 144053), (1807, 132972), (1946, 123474), (2919, 82316), (3166, 75894), (3614, 66486), (3892, 61737), (4749, 50596), (5421, 44324), (5838, 41158), (6332, 37947), (7228, 33243), (9498, 25298), (10842, 22162), (11081, 21684), (11676, 20579), (12649, 18996)]