1219157280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6997}}^1$

素因数の和:7040

約数の個数: 216

約数和(自身を含む): 4573626876

約数和(自身を除く): 3354469596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 6997, 7260, 7920, 8712, 9680, 10890, 11616, 13994, 14520, 15840, 17424, 19360, 20991, 21780, 27988, 29040, 34848, 34985, 41982, 43560, 55976, 58080, 62973, 69970, 76967, 83964, 87120, 104955, 111952, 125946, 139940, 153934, 167928, 174240, 209910, 223904, 230901, 251892, 279880, 307868, 314865, 335856, 384835, 419820, 461802, 503784, 559760, 615736, 629730, 671712, 692703, 769670, 839640, 846637, 923604, 1007568, 1119520, 1154505, 1231472, 1259460, 1385406, 1539340, 1679280, 1693274, 1847208, 2015136, 2309010, 2462944, 2518920, 2539911, 2770812, 3078680, 3358560, 3386548, 3463515, 3694416, 4233185, 4618020, 5037840, 5079822, 5541624, 6157360, 6773096, 6927030, 7388832, 7619733, 8466370, 9236040, 10075680, 10159644, 11083248, 12314720, 12699555, 13546192, 13854060, 15239466, 16932740, 18472080, 20319288, 22166496, 25399110, 27092384, 27708120, 30478932, 33865480, 36944160, 38098665, 40638576, 50798220, 55416240, 60957864, 67730960, 76197330, 81277152, 101596440, 110832480, 121915728, 135461920, 152394660, 203192880, 243831456, 304789320, 406385760, 609578640, 1219157280]

約数ペア:

[(1, 1219157280), (2, 609578640), (3, 406385760), (4, 304789320), (5, 243831456), (6, 203192880), (8, 152394660), (9, 135461920), (10, 121915728), (11, 110832480), (12, 101596440), (15, 81277152), (16, 76197330), (18, 67730960), (20, 60957864), (22, 55416240), (24, 50798220), (30, 40638576), (32, 38098665), (33, 36944160), (36, 33865480), (40, 30478932), (44, 27708120), (45, 27092384), (48, 25399110), (55, 22166496), (60, 20319288), (66, 18472080), (72, 16932740), (80, 15239466), (88, 13854060), (90, 13546192), (96, 12699555), (99, 12314720), (110, 11083248), (120, 10159644), (121, 10075680), (132, 9236040), (144, 8466370), (160, 7619733), (165, 7388832), (176, 6927030), (180, 6773096), (198, 6157360), (220, 5541624), (240, 5079822), (242, 5037840), (264, 4618020), (288, 4233185), (330, 3694416), (352, 3463515), (360, 3386548), (363, 3358560), (396, 3078680), (440, 2770812), (480, 2539911), (484, 2518920), (495, 2462944), (528, 2309010), (605, 2015136), (660, 1847208), (720, 1693274), (726, 1679280), (792, 1539340), (880, 1385406), (968, 1259460), (990, 1231472), (1056, 1154505), (1089, 1119520), (1210, 1007568), (1320, 923604), (1440, 846637), (1452, 839640), (1584, 769670), (1760, 692703), (1815, 671712), (1936, 629730), (1980, 615736), (2178, 559760), (2420, 503784), (2640, 461802), (2904, 419820), (3168, 384835), (3630, 335856), (3872, 314865), (3960, 307868), (4356, 279880), (4840, 251892), (5280, 230901), (5445, 223904), (5808, 209910), (6997, 174240), (7260, 167928), (7920, 153934), (8712, 139940), (9680, 125946), (10890, 111952), (11616, 104955), (13994, 87120), (14520, 83964), (15840, 76967), (17424, 69970), (19360, 62973), (20991, 58080), (21780, 55976), (27988, 43560), (29040, 41982), (34848, 34985)]