779101920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 216

約数和(自身を含む): 2752095528

約数和(自身を除く): 1972993608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 563, 620, 720, 744, 930, 961, 992, 1116, 1126, 1240, 1395, 1440, 1488, 1689, 1860, 1922, 2232, 2252, 2480, 2790, 2815, 2883, 2976, 3378, 3720, 3844, 4464, 4504, 4805, 4960, 5067, 5580, 5630, 5766, 6756, 7440, 7688, 8445, 8649, 8928, 9008, 9610, 10134, 11160, 11260, 11532, 13512, 14415, 14880, 15376, 16890, 17298, 17453, 18016, 19220, 20268, 22320, 22520, 23064, 25335, 27024, 28830, 30752, 33780, 34596, 34906, 38440, 40536, 43245, 44640, 45040, 46128, 50670, 52359, 54048, 57660, 67560, 69192, 69812, 76880, 81072, 86490, 87265, 90080, 92256, 101340, 104718, 115320, 135120, 138384, 139624, 153760, 157077, 162144, 172980, 174530, 202680, 209436, 230640, 261795, 270240, 276768, 279248, 314154, 345960, 349060, 405360, 418872, 461280, 523590, 541043, 558496, 628308, 691920, 698120, 785385, 810720, 837744, 1047180, 1082086, 1256616, 1383840, 1396240, 1570770, 1623129, 1675488, 2094360, 2164172, 2513232, 2705215, 2792480, 3141540, 3246258, 4188720, 4328344, 4869387, 5026464, 5410430, 6283080, 6492516, 8115645, 8377440, 8656688, 9738774, 10820860, 12566160, 12985032, 16231290, 17313376, 19477548, 21641720, 24346935, 25132320, 25970064, 32462580, 38955096, 43283440, 48693870, 51940128, 64925160, 77910192, 86566880, 97387740, 129850320, 155820384, 194775480, 259700640, 389550960, 779101920]

約数ペア:

[(1, 779101920), (2, 389550960), (3, 259700640), (4, 194775480), (5, 155820384), (6, 129850320), (8, 97387740), (9, 86566880), (10, 77910192), (12, 64925160), (15, 51940128), (16, 48693870), (18, 43283440), (20, 38955096), (24, 32462580), (30, 25970064), (31, 25132320), (32, 24346935), (36, 21641720), (40, 19477548), (45, 17313376), (48, 16231290), (60, 12985032), (62, 12566160), (72, 10820860), (80, 9738774), (90, 8656688), (93, 8377440), (96, 8115645), (120, 6492516), (124, 6283080), (144, 5410430), (155, 5026464), (160, 4869387), (180, 4328344), (186, 4188720), (240, 3246258), (248, 3141540), (279, 2792480), (288, 2705215), (310, 2513232), (360, 2164172), (372, 2094360), (465, 1675488), (480, 1623129), (496, 1570770), (558, 1396240), (563, 1383840), (620, 1256616), (720, 1082086), (744, 1047180), (930, 837744), (961, 810720), (992, 785385), (1116, 698120), (1126, 691920), (1240, 628308), (1395, 558496), (1440, 541043), (1488, 523590), (1689, 461280), (1860, 418872), (1922, 405360), (2232, 349060), (2252, 345960), (2480, 314154), (2790, 279248), (2815, 276768), (2883, 270240), (2976, 261795), (3378, 230640), (3720, 209436), (3844, 202680), (4464, 174530), (4504, 172980), (4805, 162144), (4960, 157077), (5067, 153760), (5580, 139624), (5630, 138384), (5766, 135120), (6756, 115320), (7440, 104718), (7688, 101340), (8445, 92256), (8649, 90080), (8928, 87265), (9008, 86490), (9610, 81072), (10134, 76880), (11160, 69812), (11260, 69192), (11532, 67560), (13512, 57660), (14415, 54048), (14880, 52359), (15376, 50670), (16890, 46128), (17298, 45040), (17453, 44640), (18016, 43245), (19220, 40536), (20268, 38440), (22320, 34906), (22520, 34596), (23064, 33780), (25335, 30752), (27024, 28830)]