2873640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 10782720

約数和(自身を除く): 7909080

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, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 311, 330, 385, 420, 440, 462, 616, 622, 660, 770, 840, 924, 933, 1155, 1244, 1320, 1540, 1555, 1848, 1866, 2177, 2310, 2488, 3080, 3110, 3421, 3732, 4354, 4620, 4665, 6220, 6531, 6842, 7464, 8708, 9240, 9330, 10263, 10885, 12440, 13062, 13684, 17105, 17416, 18660, 20526, 21770, 23947, 26124, 27368, 32655, 34210, 37320, 41052, 43540, 47894, 51315, 52248, 65310, 68420, 71841, 82104, 87080, 95788, 102630, 119735, 130620, 136840, 143682, 191576, 205260, 239470, 261240, 287364, 359205, 410520, 478940, 574728, 718410, 957880, 1436820, 2873640]

約数ペア:

[(1, 2873640), (2, 1436820), (3, 957880), (4, 718410), (5, 574728), (6, 478940), (7, 410520), (8, 359205), (10, 287364), (11, 261240), (12, 239470), (14, 205260), (15, 191576), (20, 143682), (21, 136840), (22, 130620), (24, 119735), (28, 102630), (30, 95788), (33, 87080), (35, 82104), (40, 71841), (42, 68420), (44, 65310), (55, 52248), (56, 51315), (60, 47894), (66, 43540), (70, 41052), (77, 37320), (84, 34210), (88, 32655), (105, 27368), (110, 26124), (120, 23947), (132, 21770), (140, 20526), (154, 18660), (165, 17416), (168, 17105), (210, 13684), (220, 13062), (231, 12440), (264, 10885), (280, 10263), (308, 9330), (311, 9240), (330, 8708), (385, 7464), (420, 6842), (440, 6531), (462, 6220), (616, 4665), (622, 4620), (660, 4354), (770, 3732), (840, 3421), (924, 3110), (933, 3080), (1155, 2488), (1244, 2310), (1320, 2177), (1540, 1866), (1555, 1848)]