24704680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 74753280

約数和(自身を除く): 50048600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 617, 715, 728, 770, 910, 1001, 1144, 1234, 1430, 1540, 1820, 2002, 2468, 2860, 3080, 3085, 3640, 4004, 4319, 4936, 5005, 5720, 6170, 6787, 8008, 8021, 8638, 10010, 12340, 13574, 16042, 17276, 20020, 21595, 24680, 27148, 32084, 33935, 34552, 40040, 40105, 43190, 47509, 54296, 56147, 64168, 67870, 80210, 86380, 88231, 95018, 112294, 135740, 160420, 172760, 176462, 190036, 224588, 237545, 271480, 280735, 320840, 352924, 380072, 441155, 449176, 475090, 561470, 617617, 705848, 882310, 950180, 1122940, 1235234, 1764620, 1900360, 2245880, 2470468, 3088085, 3529240, 4940936, 6176170, 12352340, 24704680]

約数ペア:

[(1, 24704680), (2, 12352340), (4, 6176170), (5, 4940936), (7, 3529240), (8, 3088085), (10, 2470468), (11, 2245880), (13, 1900360), (14, 1764620), (20, 1235234), (22, 1122940), (26, 950180), (28, 882310), (35, 705848), (40, 617617), (44, 561470), (52, 475090), (55, 449176), (56, 441155), (65, 380072), (70, 352924), (77, 320840), (88, 280735), (91, 271480), (104, 237545), (110, 224588), (130, 190036), (140, 176462), (143, 172760), (154, 160420), (182, 135740), (220, 112294), (260, 95018), (280, 88231), (286, 86380), (308, 80210), (364, 67870), (385, 64168), (440, 56147), (455, 54296), (520, 47509), (572, 43190), (616, 40105), (617, 40040), (715, 34552), (728, 33935), (770, 32084), (910, 27148), (1001, 24680), (1144, 21595), (1234, 20020), (1430, 17276), (1540, 16042), (1820, 13574), (2002, 12340), (2468, 10010), (2860, 8638), (3080, 8021), (3085, 8008), (3640, 6787), (4004, 6170), (4319, 5720), (4936, 5005)]