1811681280

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{9829}}^1$

素因数の和:9864

約数の個数: 156

約数和(自身を含む): 6280367340

約数和(自身を除く): 4468686060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 9829, 10240, 11520, 12288, 15360, 18432, 19658, 20480, 23040, 29487, 30720, 36864, 39316, 46080, 49145, 58974, 61440, 78632, 88461, 92160, 98290, 117948, 147435, 157264, 176922, 184320, 196580, 235896, 294870, 314528, 353844, 393160, 442305, 471792, 589740, 629056, 707688, 786320, 884610, 943584, 1179480, 1258112, 1415376, 1572640, 1769220, 1887168, 2358960, 2516224, 2830752, 3145280, 3538440, 3774336, 4717920, 5032448, 5661504, 6290560, 7076880, 7548672, 9435840, 10064896, 11323008, 12581120, 14153760, 15097344, 18871680, 20129792, 22646016, 25162240, 28307520, 30194688, 37743360, 40259584, 45292032, 50324480, 56615040, 60389376, 75486720, 90584064, 100648960, 113230080, 120778752, 150973440, 181168128, 201297920, 226460160, 301946880, 362336256, 452920320, 603893760, 905840640, 1811681280]

約数ペア:

[(1, 1811681280), (2, 905840640), (3, 603893760), (4, 452920320), (5, 362336256), (6, 301946880), (8, 226460160), (9, 201297920), (10, 181168128), (12, 150973440), (15, 120778752), (16, 113230080), (18, 100648960), (20, 90584064), (24, 75486720), (30, 60389376), (32, 56615040), (36, 50324480), (40, 45292032), (45, 40259584), (48, 37743360), (60, 30194688), (64, 28307520), (72, 25162240), (80, 22646016), (90, 20129792), (96, 18871680), (120, 15097344), (128, 14153760), (144, 12581120), (160, 11323008), (180, 10064896), (192, 9435840), (240, 7548672), (256, 7076880), (288, 6290560), (320, 5661504), (360, 5032448), (384, 4717920), (480, 3774336), (512, 3538440), (576, 3145280), (640, 2830752), (720, 2516224), (768, 2358960), (960, 1887168), (1024, 1769220), (1152, 1572640), (1280, 1415376), (1440, 1258112), (1536, 1179480), (1920, 943584), (2048, 884610), (2304, 786320), (2560, 707688), (2880, 629056), (3072, 589740), (3840, 471792), (4096, 442305), (4608, 393160), (5120, 353844), (5760, 314528), (6144, 294870), (7680, 235896), (9216, 196580), (9829, 184320), (10240, 176922), (11520, 157264), (12288, 147435), (15360, 117948), (18432, 98290), (19658, 92160), (20480, 88461), (23040, 78632), (29487, 61440), (30720, 58974), (36864, 49145), (39316, 46080)]