641291686560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1721}}^1\times {\mathrm{5281}}^1$

素因数の和:7037

約数の個数: 432

約数和(自身を含む): 2547660489192

約数和(自身を除く): 1906368802632

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, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1721, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3442, 3528, 3920, 4410, 4704, 5040, 5163, 5281, 5880, 6884, 7056, 7840, 8605, 8820, 10080, 10326, 10562, 11760, 12047, 13768, 14112, 15489, 15843, 17210, 17640, 20652, 21124, 23520, 24094, 25815, 26405, 27536, 30978, 31686, 34420, 35280, 36141, 36967, 41304, 42248, 47529, 48188, 51630, 52810, 55072, 60235, 61956, 63372, 68840, 70560, 72282, 73934, 77445, 79215, 82608, 84329, 84496, 95058, 96376, 103260, 105620, 108423, 110901, 120470, 123912, 126744, 137680, 144564, 147868, 154890, 158430, 165216, 168658, 168992, 180705, 184835, 190116, 192752, 206520, 211240, 216846, 221802, 237645, 240940, 247824, 252987, 253488, 258769, 275360, 289128, 295736, 309780, 316860, 332703, 337316, 361410, 369670, 380232, 385504, 413040, 421645, 422480, 433692, 443604, 475290, 481880, 495648, 505974, 506976, 517538, 542115, 554505, 578256, 591472, 619560, 633720, 665406, 674632, 722820, 739340, 758961, 760464, 776307, 826080, 843290, 844960, 867384, 887208, 950580, 963760, 1011948, 1035076, 1084230, 1109010, 1156512, 1182944, 1239120, 1264935, 1267440, 1293845, 1330812, 1349264, 1445640, 1478680, 1517922, 1520928, 1552614, 1663515, 1686580, 1734768, 1774416, 1901160, 1927520, 2023896, 2070152, 2168460, 2218020, 2328921, 2478240, 2529870, 2534880, 2587690, 2661624, 2698528, 2891280, 2957360, 3035844, 3105228, 3327030, 3373160, 3469536, 3548832, 3794805, 3802320, 3881535, 4047792, 4140304, 4336920, 4436040, 4657842, 5059740, 5175380, 5323248, 5782560, 5914720, 6071688, 6210456, 6654060, 6746320, 7589610, 7604640, 7763070, 8095584, 8280608, 8673840, 8872080, 9088601, 9315684, 10119480, 10350760, 10646496, 11644605, 12143376, 12420912, 13308120, 13492640, 15179220, 15526140, 17347680, 17744160, 18177202, 18631368, 20238960, 20701520, 23289210, 24286752, 24841824, 26616240, 27265803, 30358440, 31052280, 36354404, 37262736, 40477920, 41403040, 45443005, 46578420, 53232480, 54531606, 60716880, 62104560, 63620207, 72708808, 74525472, 81797409, 90886010, 93156840, 109063212, 121433760, 124209120, 127240414, 136329015, 145417616, 163594818, 181772020, 186313680, 190860621, 218126424, 254480828, 272658030, 290835232, 318101035, 327189636, 363544040, 372627360, 381721242, 408987045, 436252848, 445341449, 508961656, 545316060, 572581863, 636202070, 654379272, 727088080, 763442484, 817974090, 872505696, 890682898, 954303105, 1017923312, 1090632120, 1145163726, 1272404140, 1308758544, 1336024347, 1454176160, 1526884968, 1635948180, 1781365796, 1908606210, 2035846624, 2181264240, 2226707245, 2290327452, 2544808280, 2617517088, 2672048694, 2862909315, 3053769936, 3271896360, 3562731592, 3817212420, 4008073041, 4362528480, 4453414490, 4580654904, 5089616560, 5344097388, 5725818630, 6107539872, 6543792720, 6680121735, 7125463184, 7634424840, 8016146082, 8906828980, 9161309808, 10179233120, 10688194776, 11451637260, 13087585440, 13360243470, 14250926368, 15268849680, 16032292164, 17813657960, 18322619616, 20040365205, 21376389552, 22903274520, 26720486940, 30537699360, 32064584328, 35627315920, 40080730410, 42752779104, 45806549040, 53440973880, 64129168656, 71254631840, 80161460820, 91613098080, 106881947760, 128258337312, 160322921640, 213763895520, 320645843280, 641291686560]

約数ペア:

[(1, 641291686560), (2, 320645843280), (3, 213763895520), (4, 160322921640), (5, 128258337312), (6, 106881947760), (7, 91613098080), (8, 80161460820), (9, 71254631840), (10, 64129168656), (12, 53440973880), (14, 45806549040), (15, 42752779104), (16, 40080730410), (18, 35627315920), (20, 32064584328), (21, 30537699360), (24, 26720486940), (28, 22903274520), (30, 21376389552), (32, 20040365205), (35, 18322619616), (36, 17813657960), (40, 16032292164), (42, 15268849680), (45, 14250926368), (48, 13360243470), (49, 13087585440), (56, 11451637260), (60, 10688194776), (63, 10179233120), (70, 9161309808), (72, 8906828980), (80, 8016146082), (84, 7634424840), (90, 7125463184), (96, 6680121735), (98, 6543792720), (105, 6107539872), (112, 5725818630), (120, 5344097388), (126, 5089616560), (140, 4580654904), (144, 4453414490), (147, 4362528480), (160, 4008073041), (168, 3817212420), (180, 3562731592), (196, 3271896360), (210, 3053769936), (224, 2862909315), (240, 2672048694), (245, 2617517088), (252, 2544808280), (280, 2290327452), (288, 2226707245), (294, 2181264240), (315, 2035846624), (336, 1908606210), (360, 1781365796), (392, 1635948180), (420, 1526884968), (441, 1454176160), (480, 1336024347), (490, 1308758544), (504, 1272404140), (560, 1145163726), (588, 1090632120), (630, 1017923312), (672, 954303105), (720, 890682898), (735, 872505696), (784, 817974090), (840, 763442484), (882, 727088080), (980, 654379272), (1008, 636202070), (1120, 572581863), (1176, 545316060), (1260, 508961656), (1440, 445341449), (1470, 436252848), (1568, 408987045), (1680, 381721242), (1721, 372627360), (1764, 363544040), (1960, 327189636), (2016, 318101035), (2205, 290835232), (2352, 272658030), (2520, 254480828), (2940, 218126424), (3360, 190860621), (3442, 186313680), (3528, 181772020), (3920, 163594818), (4410, 145417616), (4704, 136329015), (5040, 127240414), (5163, 124209120), (5281, 121433760), (5880, 109063212), (6884, 93156840), (7056, 90886010), (7840, 81797409), (8605, 74525472), (8820, 72708808), (10080, 63620207), (10326, 62104560), (10562, 60716880), (11760, 54531606), (12047, 53232480), (13768, 46578420), (14112, 45443005), (15489, 41403040), (15843, 40477920), (17210, 37262736), (17640, 36354404), (20652, 31052280), (21124, 30358440), (23520, 27265803), (24094, 26616240), (25815, 24841824), (26405, 24286752), (27536, 23289210), (30978, 20701520), (31686, 20238960), (34420, 18631368), (35280, 18177202), (36141, 17744160), (36967, 17347680), (41304, 15526140), (42248, 15179220), (47529, 13492640), (48188, 13308120), (51630, 12420912), (52810, 12143376), (55072, 11644605), (60235, 10646496), (61956, 10350760), (63372, 10119480), (68840, 9315684), (70560, 9088601), (72282, 8872080), (73934, 8673840), (77445, 8280608), (79215, 8095584), (82608, 7763070), (84329, 7604640), (84496, 7589610), (95058, 6746320), (96376, 6654060), (103260, 6210456), (105620, 6071688), (108423, 5914720), (110901, 5782560), (120470, 5323248), (123912, 5175380), (126744, 5059740), (137680, 4657842), (144564, 4436040), (147868, 4336920), (154890, 4140304), (158430, 4047792), (165216, 3881535), (168658, 3802320), (168992, 3794805), (180705, 3548832), (184835, 3469536), (190116, 3373160), (192752, 3327030), (206520, 3105228), (211240, 3035844), (216846, 2957360), (221802, 2891280), (237645, 2698528), (240940, 2661624), (247824, 2587690), (252987, 2534880), (253488, 2529870), (258769, 2478240), (275360, 2328921), (289128, 2218020), (295736, 2168460), (309780, 2070152), (316860, 2023896), (332703, 1927520), (337316, 1901160), (361410, 1774416), (369670, 1734768), (380232, 1686580), (385504, 1663515), (413040, 1552614), (421645, 1520928), (422480, 1517922), (433692, 1478680), (443604, 1445640), (475290, 1349264), (481880, 1330812), (495648, 1293845), (505974, 1267440), (506976, 1264935), (517538, 1239120), (542115, 1182944), (554505, 1156512), (578256, 1109010), (591472, 1084230), (619560, 1035076), (633720, 1011948), (665406, 963760), (674632, 950580), (722820, 887208), (739340, 867384), (758961, 844960), (760464, 843290), (776307, 826080)]