901988640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 288

約数和(自身を含む): 3601293696

約数和(自身を除く): 2699305056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2081, 2408, 2520, 2580, 2709, 3010, 3096, 3360, 3440, 3612, 3870, 4128, 4162, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 6243, 6880, 7224, 7740, 8324, 9030, 9632, 10080, 10320, 10405, 10836, 12040, 12384, 12486, 13545, 14448, 14567, 15480, 16648, 18060, 18729, 20640, 20810, 21672, 24080, 24972, 27090, 28896, 29134, 30960, 31215, 33296, 36120, 37458, 41620, 43344, 43701, 48160, 49944, 54180, 58268, 61920, 62430, 66592, 72240, 72835, 74916, 83240, 86688, 87402, 89483, 93645, 99888, 108360, 116536, 124860, 131103, 144480, 145670, 149832, 166480, 174804, 178966, 187290, 199776, 216720, 218505, 233072, 249720, 262206, 268449, 291340, 299664, 332960, 349608, 357932, 374580, 433440, 437010, 447415, 466144, 499440, 524412, 536898, 582680, 599328, 626381, 655515, 699216, 715864, 749160, 805347, 874020, 894830, 998880, 1048824, 1073796, 1165360, 1252762, 1311030, 1342245, 1398432, 1431728, 1498320, 1610694, 1748040, 1789660, 1879143, 2097648, 2147592, 2330720, 2505524, 2622060, 2684490, 2863456, 2996640, 3131905, 3221388, 3496080, 3579320, 3758286, 4026735, 4195296, 4295184, 5011048, 5244120, 5368980, 5637429, 6263810, 6442776, 6992160, 7158640, 7516572, 8053470, 8590368, 9395715, 10022096, 10488240, 10737960, 11274858, 12527620, 12885552, 14317280, 15033144, 16106940, 18791430, 20044192, 20976480, 21475920, 22549716, 25055240, 25771104, 28187145, 30066288, 32213880, 37582860, 42951840, 45099432, 50110480, 56374290, 60132576, 64427760, 75165720, 90198864, 100220960, 112748580, 128855520, 150331440, 180397728, 225497160, 300662880, 450994320, 901988640]

約数ペア:

[(1, 901988640), (2, 450994320), (3, 300662880), (4, 225497160), (5, 180397728), (6, 150331440), (7, 128855520), (8, 112748580), (9, 100220960), (10, 90198864), (12, 75165720), (14, 64427760), (15, 60132576), (16, 56374290), (18, 50110480), (20, 45099432), (21, 42951840), (24, 37582860), (28, 32213880), (30, 30066288), (32, 28187145), (35, 25771104), (36, 25055240), (40, 22549716), (42, 21475920), (43, 20976480), (45, 20044192), (48, 18791430), (56, 16106940), (60, 15033144), (63, 14317280), (70, 12885552), (72, 12527620), (80, 11274858), (84, 10737960), (86, 10488240), (90, 10022096), (96, 9395715), (105, 8590368), (112, 8053470), (120, 7516572), (126, 7158640), (129, 6992160), (140, 6442776), (144, 6263810), (160, 5637429), (168, 5368980), (172, 5244120), (180, 5011048), (210, 4295184), (215, 4195296), (224, 4026735), (240, 3758286), (252, 3579320), (258, 3496080), (280, 3221388), (288, 3131905), (301, 2996640), (315, 2863456), (336, 2684490), (344, 2622060), (360, 2505524), (387, 2330720), (420, 2147592), (430, 2097648), (480, 1879143), (504, 1789660), (516, 1748040), (560, 1610694), (602, 1498320), (630, 1431728), (645, 1398432), (672, 1342245), (688, 1311030), (720, 1252762), (774, 1165360), (840, 1073796), (860, 1048824), (903, 998880), (1008, 894830), (1032, 874020), (1120, 805347), (1204, 749160), (1260, 715864), (1290, 699216), (1376, 655515), (1440, 626381), (1505, 599328), (1548, 582680), (1680, 536898), (1720, 524412), (1806, 499440), (1935, 466144), (2016, 447415), (2064, 437010), (2081, 433440), (2408, 374580), (2520, 357932), (2580, 349608), (2709, 332960), (3010, 299664), (3096, 291340), (3360, 268449), (3440, 262206), (3612, 249720), (3870, 233072), (4128, 218505), (4162, 216720), (4515, 199776), (4816, 187290), (5040, 178966), (5160, 174804), (5418, 166480), (6020, 149832), (6192, 145670), (6243, 144480), (6880, 131103), (7224, 124860), (7740, 116536), (8324, 108360), (9030, 99888), (9632, 93645), (10080, 89483), (10320, 87402), (10405, 86688), (10836, 83240), (12040, 74916), (12384, 72835), (12486, 72240), (13545, 66592), (14448, 62430), (14567, 61920), (15480, 58268), (16648, 54180), (18060, 49944), (18729, 48160), (20640, 43701), (20810, 43344), (21672, 41620), (24080, 37458), (24972, 36120), (27090, 33296), (28896, 31215), (29134, 30960)]