1023344640

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 204

約数和(自身を含む): 3557791224

約数和(自身を除く): 2534446584

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, 347, 360, 384, 480, 512, 576, 640, 694, 720, 768, 960, 1024, 1041, 1152, 1280, 1388, 1440, 1536, 1735, 1920, 2048, 2082, 2304, 2560, 2776, 2880, 3072, 3123, 3470, 3840, 4096, 4164, 4608, 5120, 5205, 5552, 5760, 6144, 6246, 6940, 7680, 8192, 8328, 9216, 10240, 10410, 11104, 11520, 12288, 12492, 13880, 15360, 15615, 16384, 16656, 18432, 20480, 20820, 22208, 23040, 24576, 24984, 27760, 30720, 31230, 32768, 33312, 36864, 40960, 41640, 44416, 46080, 49152, 49968, 55520, 61440, 62460, 65536, 66624, 73728, 81920, 83280, 88832, 92160, 98304, 99936, 111040, 122880, 124920, 133248, 147456, 163840, 166560, 177664, 184320, 196608, 199872, 222080, 245760, 249840, 266496, 294912, 327680, 333120, 355328, 368640, 399744, 444160, 491520, 499680, 532992, 589824, 666240, 710656, 737280, 799488, 888320, 983040, 999360, 1065984, 1332480, 1421312, 1474560, 1598976, 1776640, 1998720, 2131968, 2664960, 2842624, 2949120, 3197952, 3553280, 3997440, 4263936, 5329920, 5685248, 6395904, 7106560, 7994880, 8527872, 10659840, 11370496, 12791808, 14213120, 15989760, 17055744, 21319680, 22740992, 25583616, 28426240, 31979520, 34111488, 42639360, 51167232, 56852480, 63959040, 68222976, 85278720, 102334464, 113704960, 127918080, 170557440, 204668928, 255836160, 341114880, 511672320, 1023344640]

約数ペア:

[(1, 1023344640), (2, 511672320), (3, 341114880), (4, 255836160), (5, 204668928), (6, 170557440), (8, 127918080), (9, 113704960), (10, 102334464), (12, 85278720), (15, 68222976), (16, 63959040), (18, 56852480), (20, 51167232), (24, 42639360), (30, 34111488), (32, 31979520), (36, 28426240), (40, 25583616), (45, 22740992), (48, 21319680), (60, 17055744), (64, 15989760), (72, 14213120), (80, 12791808), (90, 11370496), (96, 10659840), (120, 8527872), (128, 7994880), (144, 7106560), (160, 6395904), (180, 5685248), (192, 5329920), (240, 4263936), (256, 3997440), (288, 3553280), (320, 3197952), (347, 2949120), (360, 2842624), (384, 2664960), (480, 2131968), (512, 1998720), (576, 1776640), (640, 1598976), (694, 1474560), (720, 1421312), (768, 1332480), (960, 1065984), (1024, 999360), (1041, 983040), (1152, 888320), (1280, 799488), (1388, 737280), (1440, 710656), (1536, 666240), (1735, 589824), (1920, 532992), (2048, 499680), (2082, 491520), (2304, 444160), (2560, 399744), (2776, 368640), (2880, 355328), (3072, 333120), (3123, 327680), (3470, 294912), (3840, 266496), (4096, 249840), (4164, 245760), (4608, 222080), (5120, 199872), (5205, 196608), (5552, 184320), (5760, 177664), (6144, 166560), (6246, 163840), (6940, 147456), (7680, 133248), (8192, 124920), (8328, 122880), (9216, 111040), (10240, 99936), (10410, 98304), (11104, 92160), (11520, 88832), (12288, 83280), (12492, 81920), (13880, 73728), (15360, 66624), (15615, 65536), (16384, 62460), (16656, 61440), (18432, 55520), (20480, 49968), (20820, 49152), (22208, 46080), (23040, 44416), (24576, 41640), (24984, 40960), (27760, 36864), (30720, 33312), (31230, 32768)]