2559480

素因数分解:

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

素因数の和:309

約数の個数: 128

約数和(自身を含む): 9607680

約数和(自身を除く): 7048200

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, 277, 280, 308, 330, 385, 420, 440, 462, 554, 616, 660, 770, 831, 840, 924, 1108, 1155, 1320, 1385, 1540, 1662, 1848, 1939, 2216, 2310, 2770, 3047, 3080, 3324, 3878, 4155, 4620, 5540, 5817, 6094, 6648, 7756, 8310, 9141, 9240, 9695, 11080, 11634, 12188, 15235, 15512, 16620, 18282, 19390, 21329, 23268, 24376, 29085, 30470, 33240, 36564, 38780, 42658, 45705, 46536, 58170, 60940, 63987, 73128, 77560, 85316, 91410, 106645, 116340, 121880, 127974, 170632, 182820, 213290, 232680, 255948, 319935, 365640, 426580, 511896, 639870, 853160, 1279740, 2559480]

約数ペア:

[(1, 2559480), (2, 1279740), (3, 853160), (4, 639870), (5, 511896), (6, 426580), (7, 365640), (8, 319935), (10, 255948), (11, 232680), (12, 213290), (14, 182820), (15, 170632), (20, 127974), (21, 121880), (22, 116340), (24, 106645), (28, 91410), (30, 85316), (33, 77560), (35, 73128), (40, 63987), (42, 60940), (44, 58170), (55, 46536), (56, 45705), (60, 42658), (66, 38780), (70, 36564), (77, 33240), (84, 30470), (88, 29085), (105, 24376), (110, 23268), (120, 21329), (132, 19390), (140, 18282), (154, 16620), (165, 15512), (168, 15235), (210, 12188), (220, 11634), (231, 11080), (264, 9695), (277, 9240), (280, 9141), (308, 8310), (330, 7756), (385, 6648), (420, 6094), (440, 5817), (462, 5540), (554, 4620), (616, 4155), (660, 3878), (770, 3324), (831, 3080), (840, 3047), (924, 2770), (1108, 2310), (1155, 2216), (1320, 1939), (1385, 1848), (1540, 1662)]