254126880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1528

約数の個数: 288

約数和(自身を含む): 1050102144

約数和(自身を除く): 795975264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1483, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 2966, 3060, 3360, 3570, 3808, 4080, 4284, 4449, 4760, 4896, 5040, 5355, 5712, 5932, 6120, 7140, 7415, 8160, 8568, 8898, 9520, 10080, 10381, 10710, 11424, 11864, 12240, 13347, 14280, 14830, 17136, 17796, 19040, 20762, 21420, 22245, 23728, 24480, 25211, 26694, 28560, 29660, 31143, 34272, 35592, 41524, 42840, 44490, 47456, 50422, 51905, 53388, 57120, 59320, 62286, 66735, 71184, 75633, 83048, 85680, 88980, 93429, 100844, 103810, 106776, 118640, 124572, 126055, 133470, 142368, 151266, 155715, 166096, 171360, 176477, 177960, 186858, 201688, 207620, 213552, 226899, 237280, 249144, 252110, 266940, 302532, 311430, 332192, 352954, 355920, 373716, 378165, 403376, 415240, 427104, 453798, 467145, 498288, 504220, 529431, 533880, 605064, 622860, 705908, 711840, 747432, 756330, 806752, 830480, 882385, 907596, 934290, 996576, 1008440, 1058862, 1067760, 1134495, 1210128, 1245720, 1411816, 1494864, 1512660, 1588293, 1660960, 1764770, 1815192, 1868580, 2016880, 2117724, 2135520, 2268990, 2420256, 2491440, 2647155, 2823632, 2989728, 3025320, 3176586, 3529540, 3630384, 3737160, 4033760, 4235448, 4537980, 4982880, 5294310, 5647264, 6050640, 6353172, 7059080, 7260768, 7474320, 7941465, 8470896, 9075960, 10588620, 12101280, 12706344, 14118160, 14948640, 15882930, 16941792, 18151920, 21177240, 25412688, 28236320, 31765860, 36303840, 42354480, 50825376, 63531720, 84708960, 127063440, 254126880]

約数ペア:

[(1, 254126880), (2, 127063440), (3, 84708960), (4, 63531720), (5, 50825376), (6, 42354480), (7, 36303840), (8, 31765860), (9, 28236320), (10, 25412688), (12, 21177240), (14, 18151920), (15, 16941792), (16, 15882930), (17, 14948640), (18, 14118160), (20, 12706344), (21, 12101280), (24, 10588620), (28, 9075960), (30, 8470896), (32, 7941465), (34, 7474320), (35, 7260768), (36, 7059080), (40, 6353172), (42, 6050640), (45, 5647264), (48, 5294310), (51, 4982880), (56, 4537980), (60, 4235448), (63, 4033760), (68, 3737160), (70, 3630384), (72, 3529540), (80, 3176586), (84, 3025320), (85, 2989728), (90, 2823632), (96, 2647155), (102, 2491440), (105, 2420256), (112, 2268990), (119, 2135520), (120, 2117724), (126, 2016880), (136, 1868580), (140, 1815192), (144, 1764770), (153, 1660960), (160, 1588293), (168, 1512660), (170, 1494864), (180, 1411816), (204, 1245720), (210, 1210128), (224, 1134495), (238, 1067760), (240, 1058862), (252, 1008440), (255, 996576), (272, 934290), (280, 907596), (288, 882385), (306, 830480), (315, 806752), (336, 756330), (340, 747432), (357, 711840), (360, 705908), (408, 622860), (420, 605064), (476, 533880), (480, 529431), (504, 504220), (510, 498288), (544, 467145), (560, 453798), (595, 427104), (612, 415240), (630, 403376), (672, 378165), (680, 373716), (714, 355920), (720, 352954), (765, 332192), (816, 311430), (840, 302532), (952, 266940), (1008, 252110), (1020, 249144), (1071, 237280), (1120, 226899), (1190, 213552), (1224, 207620), (1260, 201688), (1360, 186858), (1428, 177960), (1440, 176477), (1483, 171360), (1530, 166096), (1632, 155715), (1680, 151266), (1785, 142368), (1904, 133470), (2016, 126055), (2040, 124572), (2142, 118640), (2380, 106776), (2448, 103810), (2520, 100844), (2720, 93429), (2856, 88980), (2966, 85680), (3060, 83048), (3360, 75633), (3570, 71184), (3808, 66735), (4080, 62286), (4284, 59320), (4449, 57120), (4760, 53388), (4896, 51905), (5040, 50422), (5355, 47456), (5712, 44490), (5932, 42840), (6120, 41524), (7140, 35592), (7415, 34272), (8160, 31143), (8568, 29660), (8898, 28560), (9520, 26694), (10080, 25211), (10381, 24480), (10710, 23728), (11424, 22245), (11864, 21420), (12240, 20762), (13347, 19040), (14280, 17796), (14830, 17136)]