289880640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4793}}^1$

素因数の和:4826

約数の個数: 224

約数和(自身を含む): 1168968960

約数和(自身を除く): 879088320

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4793, 5040, 6048, 6720, 7560, 8640, 9586, 10080, 12096, 14379, 15120, 19172, 20160, 23965, 28758, 30240, 33551, 38344, 43137, 47930, 57516, 60480, 67102, 71895, 76688, 86274, 95860, 100653, 115032, 129411, 134204, 143790, 153376, 167755, 172548, 191720, 201306, 215685, 230064, 258822, 268408, 287580, 301959, 306752, 335510, 345096, 383440, 402612, 431370, 460128, 503265, 517644, 536816, 575160, 603918, 647055, 671020, 690192, 766880, 805224, 862740, 905877, 920256, 1006530, 1035288, 1073632, 1150320, 1207836, 1294110, 1342040, 1380384, 1509795, 1533760, 1610448, 1725480, 1811754, 2013060, 2070576, 2147264, 2300640, 2415672, 2588220, 2684080, 2760768, 3019590, 3220896, 3450960, 3623508, 4026120, 4141152, 4529385, 4601280, 4831344, 5176440, 5368160, 6039180, 6441792, 6901920, 7247016, 8052240, 8282304, 9058770, 9662688, 10352880, 10736320, 12078360, 13803840, 14494032, 16104480, 18117540, 19325376, 20705760, 24156720, 28988064, 32208960, 36235080, 41411520, 48313440, 57976128, 72470160, 96626880, 144940320, 289880640]

約数ペア:

[(1, 289880640), (2, 144940320), (3, 96626880), (4, 72470160), (5, 57976128), (6, 48313440), (7, 41411520), (8, 36235080), (9, 32208960), (10, 28988064), (12, 24156720), (14, 20705760), (15, 19325376), (16, 18117540), (18, 16104480), (20, 14494032), (21, 13803840), (24, 12078360), (27, 10736320), (28, 10352880), (30, 9662688), (32, 9058770), (35, 8282304), (36, 8052240), (40, 7247016), (42, 6901920), (45, 6441792), (48, 6039180), (54, 5368160), (56, 5176440), (60, 4831344), (63, 4601280), (64, 4529385), (70, 4141152), (72, 4026120), (80, 3623508), (84, 3450960), (90, 3220896), (96, 3019590), (105, 2760768), (108, 2684080), (112, 2588220), (120, 2415672), (126, 2300640), (135, 2147264), (140, 2070576), (144, 2013060), (160, 1811754), (168, 1725480), (180, 1610448), (189, 1533760), (192, 1509795), (210, 1380384), (216, 1342040), (224, 1294110), (240, 1207836), (252, 1150320), (270, 1073632), (280, 1035288), (288, 1006530), (315, 920256), (320, 905877), (336, 862740), (360, 805224), (378, 766880), (420, 690192), (432, 671020), (448, 647055), (480, 603918), (504, 575160), (540, 536816), (560, 517644), (576, 503265), (630, 460128), (672, 431370), (720, 402612), (756, 383440), (840, 345096), (864, 335510), (945, 306752), (960, 301959), (1008, 287580), (1080, 268408), (1120, 258822), (1260, 230064), (1344, 215685), (1440, 201306), (1512, 191720), (1680, 172548), (1728, 167755), (1890, 153376), (2016, 143790), (2160, 134204), (2240, 129411), (2520, 115032), (2880, 100653), (3024, 95860), (3360, 86274), (3780, 76688), (4032, 71895), (4320, 67102), (4793, 60480), (5040, 57516), (6048, 47930), (6720, 43137), (7560, 38344), (8640, 33551), (9586, 30240), (10080, 28758), (12096, 23965), (14379, 20160), (15120, 19172)]