246788640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8192

約数の個数: 192

約数和(自身を含む): 987275520

約数和(自身を除く): 740486880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8161, 10080, 15120, 16322, 24483, 30240, 32644, 40805, 48966, 57127, 65288, 73449, 81610, 97932, 114254, 122415, 130576, 146898, 163220, 171381, 195864, 220347, 228508, 244830, 261152, 285635, 293796, 326440, 342762, 367245, 391728, 440694, 457016, 489660, 514143, 571270, 587592, 652880, 685524, 734490, 783456, 856905, 881388, 914032, 979320, 1028286, 1101735, 1142540, 1175184, 1305760, 1371048, 1468980, 1542429, 1713810, 1762776, 1828064, 1958640, 2056572, 2203470, 2285080, 2350368, 2570715, 2742096, 2937960, 3084858, 3427620, 3525552, 3917280, 4113144, 4406940, 4570160, 5141430, 5484192, 5875920, 6169716, 6855240, 7051104, 7712145, 8226288, 8813880, 9140320, 10282860, 11751840, 12339432, 13710480, 15424290, 16452576, 17627760, 20565720, 24678864, 27420960, 30848580, 35255520, 41131440, 49357728, 61697160, 82262880, 123394320, 246788640]

約数ペア:

[(1, 246788640), (2, 123394320), (3, 82262880), (4, 61697160), (5, 49357728), (6, 41131440), (7, 35255520), (8, 30848580), (9, 27420960), (10, 24678864), (12, 20565720), (14, 17627760), (15, 16452576), (16, 15424290), (18, 13710480), (20, 12339432), (21, 11751840), (24, 10282860), (27, 9140320), (28, 8813880), (30, 8226288), (32, 7712145), (35, 7051104), (36, 6855240), (40, 6169716), (42, 5875920), (45, 5484192), (48, 5141430), (54, 4570160), (56, 4406940), (60, 4113144), (63, 3917280), (70, 3525552), (72, 3427620), (80, 3084858), (84, 2937960), (90, 2742096), (96, 2570715), (105, 2350368), (108, 2285080), (112, 2203470), (120, 2056572), (126, 1958640), (135, 1828064), (140, 1762776), (144, 1713810), (160, 1542429), (168, 1468980), (180, 1371048), (189, 1305760), (210, 1175184), (216, 1142540), (224, 1101735), (240, 1028286), (252, 979320), (270, 914032), (280, 881388), (288, 856905), (315, 783456), (336, 734490), (360, 685524), (378, 652880), (420, 587592), (432, 571270), (480, 514143), (504, 489660), (540, 457016), (560, 440694), (630, 391728), (672, 367245), (720, 342762), (756, 326440), (840, 293796), (864, 285635), (945, 261152), (1008, 244830), (1080, 228508), (1120, 220347), (1260, 195864), (1440, 171381), (1512, 163220), (1680, 146898), (1890, 130576), (2016, 122415), (2160, 114254), (2520, 97932), (3024, 81610), (3360, 73449), (3780, 65288), (4320, 57127), (5040, 48966), (6048, 40805), (7560, 32644), (8161, 30240), (10080, 24483), (15120, 16322)]