1279740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 4483584

約数和(自身を除く): 3203844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 277, 308, 330, 385, 420, 462, 554, 660, 770, 831, 924, 1108, 1155, 1385, 1540, 1662, 1939, 2310, 2770, 3047, 3324, 3878, 4155, 4620, 5540, 5817, 6094, 7756, 8310, 9141, 9695, 11634, 12188, 15235, 16620, 18282, 19390, 21329, 23268, 29085, 30470, 36564, 38780, 42658, 45705, 58170, 60940, 63987, 85316, 91410, 106645, 116340, 127974, 182820, 213290, 255948, 319935, 426580, 639870, 1279740]

約数ペア:

[(1, 1279740), (2, 639870), (3, 426580), (4, 319935), (5, 255948), (6, 213290), (7, 182820), (10, 127974), (11, 116340), (12, 106645), (14, 91410), (15, 85316), (20, 63987), (21, 60940), (22, 58170), (28, 45705), (30, 42658), (33, 38780), (35, 36564), (42, 30470), (44, 29085), (55, 23268), (60, 21329), (66, 19390), (70, 18282), (77, 16620), (84, 15235), (105, 12188), (110, 11634), (132, 9695), (140, 9141), (154, 8310), (165, 7756), (210, 6094), (220, 5817), (231, 5540), (277, 4620), (308, 4155), (330, 3878), (385, 3324), (420, 3047), (462, 2770), (554, 2310), (660, 1939), (770, 1662), (831, 1540), (924, 1385), (1108, 1155)]