123161760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 216

約数和(自身を含む): 439164180

約数和(自身を除く): 316002420

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, 89, 90, 93, 96, 120, 124, 144, 155, 160, 178, 180, 186, 240, 248, 267, 279, 288, 310, 356, 360, 372, 445, 465, 480, 496, 534, 558, 620, 712, 720, 744, 801, 890, 930, 961, 992, 1068, 1116, 1240, 1335, 1395, 1424, 1440, 1488, 1602, 1780, 1860, 1922, 2136, 2232, 2480, 2670, 2759, 2790, 2848, 2883, 2976, 3204, 3560, 3720, 3844, 4005, 4272, 4464, 4805, 4960, 5340, 5518, 5580, 5766, 6408, 7120, 7440, 7688, 8010, 8277, 8544, 8649, 8928, 9610, 10680, 11036, 11160, 11532, 12816, 13795, 14240, 14415, 14880, 15376, 16020, 16554, 17298, 19220, 21360, 22072, 22320, 23064, 24831, 25632, 27590, 28830, 30752, 32040, 33108, 34596, 38440, 41385, 42720, 43245, 44144, 44640, 46128, 49662, 55180, 57660, 64080, 66216, 69192, 76880, 82770, 85529, 86490, 88288, 92256, 99324, 110360, 115320, 124155, 128160, 132432, 138384, 153760, 165540, 171058, 172980, 198648, 220720, 230640, 248310, 256587, 264864, 276768, 331080, 342116, 345960, 397296, 427645, 441440, 461280, 496620, 513174, 662160, 684232, 691920, 769761, 794592, 855290, 993240, 1026348, 1282935, 1324320, 1368464, 1383840, 1539522, 1710580, 1986480, 2052696, 2565870, 2736928, 3079044, 3421160, 3848805, 3972960, 4105392, 5131740, 6158088, 6842320, 7697610, 8210784, 10263480, 12316176, 13684640, 15395220, 20526960, 24632352, 30790440, 41053920, 61580880, 123161760]

約数ペア:

[(1, 123161760), (2, 61580880), (3, 41053920), (4, 30790440), (5, 24632352), (6, 20526960), (8, 15395220), (9, 13684640), (10, 12316176), (12, 10263480), (15, 8210784), (16, 7697610), (18, 6842320), (20, 6158088), (24, 5131740), (30, 4105392), (31, 3972960), (32, 3848805), (36, 3421160), (40, 3079044), (45, 2736928), (48, 2565870), (60, 2052696), (62, 1986480), (72, 1710580), (80, 1539522), (89, 1383840), (90, 1368464), (93, 1324320), (96, 1282935), (120, 1026348), (124, 993240), (144, 855290), (155, 794592), (160, 769761), (178, 691920), (180, 684232), (186, 662160), (240, 513174), (248, 496620), (267, 461280), (279, 441440), (288, 427645), (310, 397296), (356, 345960), (360, 342116), (372, 331080), (445, 276768), (465, 264864), (480, 256587), (496, 248310), (534, 230640), (558, 220720), (620, 198648), (712, 172980), (720, 171058), (744, 165540), (801, 153760), (890, 138384), (930, 132432), (961, 128160), (992, 124155), (1068, 115320), (1116, 110360), (1240, 99324), (1335, 92256), (1395, 88288), (1424, 86490), (1440, 85529), (1488, 82770), (1602, 76880), (1780, 69192), (1860, 66216), (1922, 64080), (2136, 57660), (2232, 55180), (2480, 49662), (2670, 46128), (2759, 44640), (2790, 44144), (2848, 43245), (2883, 42720), (2976, 41385), (3204, 38440), (3560, 34596), (3720, 33108), (3844, 32040), (4005, 30752), (4272, 28830), (4464, 27590), (4805, 25632), (4960, 24831), (5340, 23064), (5518, 22320), (5580, 22072), (5766, 21360), (6408, 19220), (7120, 17298), (7440, 16554), (7688, 16020), (8010, 15376), (8277, 14880), (8544, 14415), (8649, 14240), (8928, 13795), (9610, 12816), (10680, 11532), (11036, 11160)]