1265880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 4769280

約数和(自身を除く): 3503400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 137, 140, 154, 165, 168, 210, 220, 231, 264, 274, 280, 308, 330, 385, 411, 420, 440, 462, 548, 616, 660, 685, 770, 822, 840, 924, 959, 1096, 1155, 1320, 1370, 1507, 1540, 1644, 1848, 1918, 2055, 2310, 2740, 2877, 3014, 3080, 3288, 3836, 4110, 4521, 4620, 4795, 5480, 5754, 6028, 7535, 7672, 8220, 9042, 9240, 9590, 10549, 11508, 12056, 14385, 15070, 16440, 18084, 19180, 21098, 22605, 23016, 28770, 30140, 31647, 36168, 38360, 42196, 45210, 52745, 57540, 60280, 63294, 84392, 90420, 105490, 115080, 126588, 158235, 180840, 210980, 253176, 316470, 421960, 632940, 1265880]

約数ペア:

[(1, 1265880), (2, 632940), (3, 421960), (4, 316470), (5, 253176), (6, 210980), (7, 180840), (8, 158235), (10, 126588), (11, 115080), (12, 105490), (14, 90420), (15, 84392), (20, 63294), (21, 60280), (22, 57540), (24, 52745), (28, 45210), (30, 42196), (33, 38360), (35, 36168), (40, 31647), (42, 30140), (44, 28770), (55, 23016), (56, 22605), (60, 21098), (66, 19180), (70, 18084), (77, 16440), (84, 15070), (88, 14385), (105, 12056), (110, 11508), (120, 10549), (132, 9590), (137, 9240), (140, 9042), (154, 8220), (165, 7672), (168, 7535), (210, 6028), (220, 5754), (231, 5480), (264, 4795), (274, 4620), (280, 4521), (308, 4110), (330, 3836), (385, 3288), (411, 3080), (420, 3014), (440, 2877), (462, 2740), (548, 2310), (616, 2055), (660, 1918), (685, 1848), (770, 1644), (822, 1540), (840, 1507), (924, 1370), (959, 1320), (1096, 1155)]