678773520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 300

約数和(自身を含む): 2458330380

約数和(自身を除く): 1779556860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 109, 120, 124, 135, 144, 155, 162, 180, 186, 216, 218, 240, 248, 270, 279, 310, 324, 327, 360, 372, 405, 432, 436, 465, 496, 540, 545, 558, 620, 648, 654, 720, 744, 810, 837, 872, 930, 961, 981, 1080, 1090, 1116, 1240, 1296, 1308, 1395, 1488, 1620, 1635, 1674, 1744, 1860, 1922, 1962, 2160, 2180, 2232, 2480, 2511, 2616, 2790, 2883, 2943, 3240, 3270, 3348, 3379, 3720, 3844, 3924, 4185, 4360, 4464, 4805, 4905, 5022, 5232, 5580, 5766, 5886, 6480, 6540, 6696, 6758, 7440, 7688, 7848, 8370, 8649, 8720, 8829, 9610, 9810, 10044, 10137, 11160, 11532, 11772, 12555, 13080, 13392, 13516, 14415, 14715, 15376, 15696, 16740, 16895, 17298, 17658, 19220, 19620, 20088, 20274, 22320, 23064, 23544, 25110, 25947, 26160, 27032, 28830, 29430, 30411, 33480, 33790, 34596, 35316, 38440, 39240, 40176, 40548, 43245, 44145, 46128, 47088, 50220, 50685, 51894, 54064, 57660, 58860, 60822, 66960, 67580, 69192, 70632, 76880, 77841, 78480, 81096, 86490, 88290, 91233, 100440, 101370, 103788, 104749, 115320, 117720, 121644, 129735, 135160, 138384, 141264, 152055, 155682, 162192, 172980, 176580, 182466, 200880, 202740, 207576, 209498, 230640, 235440, 243288, 259470, 270320, 273699, 304110, 311364, 314247, 345960, 353160, 364932, 389205, 405480, 415152, 418996, 456165, 486576, 518940, 523745, 547398, 608220, 622728, 628494, 691920, 706320, 729864, 778410, 810960, 837992, 912330, 942741, 1037880, 1047490, 1094796, 1216440, 1245456, 1256988, 1368495, 1459728, 1556820, 1571235, 1675984, 1824660, 1885482, 2075760, 2094980, 2189592, 2432880, 2513976, 2736990, 2828223, 3113640, 3142470, 3649320, 3770964, 4189960, 4379184, 4713705, 5027952, 5473980, 5656446, 6227280, 6284940, 7298640, 7541928, 8379920, 8484669, 9427410, 10947960, 11312892, 12569880, 14141115, 15083856, 16969338, 18854820, 21895920, 22625784, 25139760, 28282230, 33938676, 37709640, 42423345, 45251568, 56564460, 67877352, 75419280, 84846690, 113128920, 135754704, 169693380, 226257840, 339386760, 678773520]

約数ペア:

[(1, 678773520), (2, 339386760), (3, 226257840), (4, 169693380), (5, 135754704), (6, 113128920), (8, 84846690), (9, 75419280), (10, 67877352), (12, 56564460), (15, 45251568), (16, 42423345), (18, 37709640), (20, 33938676), (24, 28282230), (27, 25139760), (30, 22625784), (31, 21895920), (36, 18854820), (40, 16969338), (45, 15083856), (48, 14141115), (54, 12569880), (60, 11312892), (62, 10947960), (72, 9427410), (80, 8484669), (81, 8379920), (90, 7541928), (93, 7298640), (108, 6284940), (109, 6227280), (120, 5656446), (124, 5473980), (135, 5027952), (144, 4713705), (155, 4379184), (162, 4189960), (180, 3770964), (186, 3649320), (216, 3142470), (218, 3113640), (240, 2828223), (248, 2736990), (270, 2513976), (279, 2432880), (310, 2189592), (324, 2094980), (327, 2075760), (360, 1885482), (372, 1824660), (405, 1675984), (432, 1571235), (436, 1556820), (465, 1459728), (496, 1368495), (540, 1256988), (545, 1245456), (558, 1216440), (620, 1094796), (648, 1047490), (654, 1037880), (720, 942741), (744, 912330), (810, 837992), (837, 810960), (872, 778410), (930, 729864), (961, 706320), (981, 691920), (1080, 628494), (1090, 622728), (1116, 608220), (1240, 547398), (1296, 523745), (1308, 518940), (1395, 486576), (1488, 456165), (1620, 418996), (1635, 415152), (1674, 405480), (1744, 389205), (1860, 364932), (1922, 353160), (1962, 345960), (2160, 314247), (2180, 311364), (2232, 304110), (2480, 273699), (2511, 270320), (2616, 259470), (2790, 243288), (2883, 235440), (2943, 230640), (3240, 209498), (3270, 207576), (3348, 202740), (3379, 200880), (3720, 182466), (3844, 176580), (3924, 172980), (4185, 162192), (4360, 155682), (4464, 152055), (4805, 141264), (4905, 138384), (5022, 135160), (5232, 129735), (5580, 121644), (5766, 117720), (5886, 115320), (6480, 104749), (6540, 103788), (6696, 101370), (6758, 100440), (7440, 91233), (7688, 88290), (7848, 86490), (8370, 81096), (8649, 78480), (8720, 77841), (8829, 76880), (9610, 70632), (9810, 69192), (10044, 67580), (10137, 66960), (11160, 60822), (11532, 58860), (11772, 57660), (12555, 54064), (13080, 51894), (13392, 50685), (13516, 50220), (14415, 47088), (14715, 46128), (15376, 44145), (15696, 43245), (16740, 40548), (16895, 40176), (17298, 39240), (17658, 38440), (19220, 35316), (19620, 34596), (20088, 33790), (20274, 33480), (22320, 30411), (23064, 29430), (23544, 28830), (25110, 27032), (25947, 26160)]