808868280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{953}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 2654104320

約数和(自身を除く): 1845236040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 643, 660, 953, 1286, 1320, 1906, 1929, 2572, 2859, 3215, 3812, 3858, 4765, 5144, 5718, 6430, 7073, 7624, 7716, 9530, 9645, 10483, 11436, 12860, 14146, 14295, 15432, 19060, 19290, 20966, 21219, 22872, 25720, 28292, 28590, 31449, 35365, 38120, 38580, 41932, 42438, 52415, 56584, 57180, 62898, 70730, 77160, 83864, 84876, 104830, 106095, 114360, 125796, 141460, 157245, 169752, 209660, 212190, 251592, 282920, 314490, 419320, 424380, 612779, 628980, 848760, 1225558, 1257960, 1838337, 2451116, 3063895, 3676674, 4902232, 6127790, 6740569, 7353348, 9191685, 12255580, 13481138, 14706696, 18383370, 20221707, 24511160, 26962276, 33702845, 36766740, 40443414, 53924552, 67405690, 73533480, 80886828, 101108535, 134811380, 161773656, 202217070, 269622760, 404434140, 808868280]

約数ペア:

[(1, 808868280), (2, 404434140), (3, 269622760), (4, 202217070), (5, 161773656), (6, 134811380), (8, 101108535), (10, 80886828), (11, 73533480), (12, 67405690), (15, 53924552), (20, 40443414), (22, 36766740), (24, 33702845), (30, 26962276), (33, 24511160), (40, 20221707), (44, 18383370), (55, 14706696), (60, 13481138), (66, 12255580), (88, 9191685), (110, 7353348), (120, 6740569), (132, 6127790), (165, 4902232), (220, 3676674), (264, 3063895), (330, 2451116), (440, 1838337), (643, 1257960), (660, 1225558), (953, 848760), (1286, 628980), (1320, 612779), (1906, 424380), (1929, 419320), (2572, 314490), (2859, 282920), (3215, 251592), (3812, 212190), (3858, 209660), (4765, 169752), (5144, 157245), (5718, 141460), (6430, 125796), (7073, 114360), (7624, 106095), (7716, 104830), (9530, 84876), (9645, 83864), (10483, 77160), (11436, 70730), (12860, 62898), (14146, 57180), (14295, 56584), (15432, 52415), (19060, 42438), (19290, 41932), (20966, 38580), (21219, 38120), (22872, 35365), (25720, 31449), (28292, 28590)]