2600640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 224

約数和(自身を含む): 10728960

約数和(自身を除く): 8128320

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, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 129, 135, 140, 144, 160, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 320, 336, 344, 360, 378, 387, 420, 430, 432, 448, 480, 504, 516, 540, 560, 576, 602, 630, 645, 672, 688, 720, 756, 774, 840, 860, 864, 903, 945, 960, 1008, 1032, 1080, 1120, 1161, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1512, 1548, 1680, 1720, 1728, 1806, 1890, 1935, 2016, 2064, 2160, 2240, 2322, 2408, 2520, 2580, 2709, 2752, 2880, 3010, 3024, 3096, 3360, 3440, 3612, 3780, 3870, 4032, 4128, 4320, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6048, 6192, 6720, 6880, 7224, 7560, 7740, 8127, 8256, 8640, 9030, 9288, 9632, 10080, 10320, 10836, 11610, 12040, 12096, 12384, 13545, 13760, 14448, 15120, 15480, 16254, 18060, 18576, 19264, 20160, 20640, 21672, 23220, 24080, 24768, 27090, 28896, 30240, 30960, 32508, 36120, 37152, 40635, 41280, 43344, 46440, 48160, 54180, 57792, 60480, 61920, 65016, 72240, 74304, 81270, 86688, 92880, 96320, 108360, 123840, 130032, 144480, 162540, 173376, 185760, 216720, 260064, 288960, 325080, 371520, 433440, 520128, 650160, 866880, 1300320, 2600640]

約数ペア:

[(1, 2600640), (2, 1300320), (3, 866880), (4, 650160), (5, 520128), (6, 433440), (7, 371520), (8, 325080), (9, 288960), (10, 260064), (12, 216720), (14, 185760), (15, 173376), (16, 162540), (18, 144480), (20, 130032), (21, 123840), (24, 108360), (27, 96320), (28, 92880), (30, 86688), (32, 81270), (35, 74304), (36, 72240), (40, 65016), (42, 61920), (43, 60480), (45, 57792), (48, 54180), (54, 48160), (56, 46440), (60, 43344), (63, 41280), (64, 40635), (70, 37152), (72, 36120), (80, 32508), (84, 30960), (86, 30240), (90, 28896), (96, 27090), (105, 24768), (108, 24080), (112, 23220), (120, 21672), (126, 20640), (129, 20160), (135, 19264), (140, 18576), (144, 18060), (160, 16254), (168, 15480), (172, 15120), (180, 14448), (189, 13760), (192, 13545), (210, 12384), (215, 12096), (216, 12040), (224, 11610), (240, 10836), (252, 10320), (258, 10080), (270, 9632), (280, 9288), (288, 9030), (301, 8640), (315, 8256), (320, 8127), (336, 7740), (344, 7560), (360, 7224), (378, 6880), (387, 6720), (420, 6192), (430, 6048), (432, 6020), (448, 5805), (480, 5418), (504, 5160), (516, 5040), (540, 4816), (560, 4644), (576, 4515), (602, 4320), (630, 4128), (645, 4032), (672, 3870), (688, 3780), (720, 3612), (756, 3440), (774, 3360), (840, 3096), (860, 3024), (864, 3010), (903, 2880), (945, 2752), (960, 2709), (1008, 2580), (1032, 2520), (1080, 2408), (1120, 2322), (1161, 2240), (1204, 2160), (1260, 2064), (1290, 2016), (1344, 1935), (1376, 1890), (1440, 1806), (1505, 1728), (1512, 1720), (1548, 1680)]