689852160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19961}}^1$

素因数の和:19991

約数の個数: 144

約数和(自身を含む): 2448139680

約数和(自身を除く): 1758287520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 19961, 34560, 39922, 59883, 79844, 99805, 119766, 159688, 179649, 199610, 239532, 299415, 319376, 359298, 399220, 479064, 538947, 598830, 638752, 718596, 798440, 898245, 958128, 1077894, 1197660, 1277504, 1437192, 1596880, 1796490, 1916256, 2155788, 2395320, 2555008, 2694735, 2874384, 3193760, 3592980, 3832512, 4311576, 4790640, 5110016, 5389470, 5748768, 6387520, 7185960, 7665024, 8623152, 9581280, 10778940, 11497536, 12775040, 14371920, 15330048, 17246304, 19162560, 21557880, 22995072, 25550080, 28743840, 34492608, 38325120, 43115760, 45990144, 57487680, 68985216, 76650240, 86231520, 114975360, 137970432, 172463040, 229950720, 344926080, 689852160]

約数ペア:

[(1, 689852160), (2, 344926080), (3, 229950720), (4, 172463040), (5, 137970432), (6, 114975360), (8, 86231520), (9, 76650240), (10, 68985216), (12, 57487680), (15, 45990144), (16, 43115760), (18, 38325120), (20, 34492608), (24, 28743840), (27, 25550080), (30, 22995072), (32, 21557880), (36, 19162560), (40, 17246304), (45, 15330048), (48, 14371920), (54, 12775040), (60, 11497536), (64, 10778940), (72, 9581280), (80, 8623152), (90, 7665024), (96, 7185960), (108, 6387520), (120, 5748768), (128, 5389470), (135, 5110016), (144, 4790640), (160, 4311576), (180, 3832512), (192, 3592980), (216, 3193760), (240, 2874384), (256, 2694735), (270, 2555008), (288, 2395320), (320, 2155788), (360, 1916256), (384, 1796490), (432, 1596880), (480, 1437192), (540, 1277504), (576, 1197660), (640, 1077894), (720, 958128), (768, 898245), (864, 798440), (960, 718596), (1080, 638752), (1152, 598830), (1280, 538947), (1440, 479064), (1728, 399220), (1920, 359298), (2160, 319376), (2304, 299415), (2880, 239532), (3456, 199610), (3840, 179649), (4320, 159688), (5760, 119766), (6912, 99805), (8640, 79844), (11520, 59883), (17280, 39922), (19961, 34560)]