180881280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 192

約数和(自身を含む): 645390720

約数和(自身を除く): 464509440

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, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1013, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2026, 2232, 2480, 2790, 2880, 2976, 3039, 3720, 3968, 4052, 4464, 4960, 5065, 5580, 5760, 5952, 6078, 7440, 8104, 8928, 9117, 9920, 10130, 11160, 11904, 12156, 14880, 15195, 16208, 17856, 18234, 19840, 20260, 22320, 24312, 29760, 30390, 31403, 32416, 35712, 36468, 40520, 44640, 45585, 48624, 59520, 60780, 62806, 64832, 72936, 81040, 89280, 91170, 94209, 97248, 121560, 125612, 129664, 145872, 157015, 162080, 178560, 182340, 188418, 194496, 243120, 251224, 282627, 291744, 314030, 324160, 364680, 376836, 388992, 471045, 486240, 502448, 565254, 583488, 628060, 648320, 729360, 753672, 942090, 972480, 1004896, 1130508, 1166976, 1256120, 1413135, 1458720, 1507344, 1884180, 1944960, 2009792, 2261016, 2512240, 2826270, 2917440, 3014688, 3768360, 4019584, 4522032, 5024480, 5652540, 5834880, 6029376, 7536720, 9044064, 10048960, 11305080, 12058752, 15073440, 18088128, 20097920, 22610160, 30146880, 36176256, 45220320, 60293760, 90440640, 180881280]

約数ペア:

[(1, 180881280), (2, 90440640), (3, 60293760), (4, 45220320), (5, 36176256), (6, 30146880), (8, 22610160), (9, 20097920), (10, 18088128), (12, 15073440), (15, 12058752), (16, 11305080), (18, 10048960), (20, 9044064), (24, 7536720), (30, 6029376), (31, 5834880), (32, 5652540), (36, 5024480), (40, 4522032), (45, 4019584), (48, 3768360), (60, 3014688), (62, 2917440), (64, 2826270), (72, 2512240), (80, 2261016), (90, 2009792), (93, 1944960), (96, 1884180), (120, 1507344), (124, 1458720), (128, 1413135), (144, 1256120), (155, 1166976), (160, 1130508), (180, 1004896), (186, 972480), (192, 942090), (240, 753672), (248, 729360), (279, 648320), (288, 628060), (310, 583488), (320, 565254), (360, 502448), (372, 486240), (384, 471045), (465, 388992), (480, 376836), (496, 364680), (558, 324160), (576, 314030), (620, 291744), (640, 282627), (720, 251224), (744, 243120), (930, 194496), (960, 188418), (992, 182340), (1013, 178560), (1116, 162080), (1152, 157015), (1240, 145872), (1395, 129664), (1440, 125612), (1488, 121560), (1860, 97248), (1920, 94209), (1984, 91170), (2026, 89280), (2232, 81040), (2480, 72936), (2790, 64832), (2880, 62806), (2976, 60780), (3039, 59520), (3720, 48624), (3968, 45585), (4052, 44640), (4464, 40520), (4960, 36468), (5065, 35712), (5580, 32416), (5760, 31403), (5952, 30390), (6078, 29760), (7440, 24312), (8104, 22320), (8928, 20260), (9117, 19840), (9920, 18234), (10130, 17856), (11160, 16208), (11904, 15195), (12156, 14880)]