399421440

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 312

約数和(自身を含む): 1518021648

約数和(自身を除く): 1118600208

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, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 197, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 394, 396, 440, 480, 495, 512, 528, 576, 591, 640, 660, 704, 720, 768, 788, 792, 880, 960, 985, 990, 1024, 1056, 1152, 1182, 1280, 1320, 1408, 1440, 1536, 1576, 1584, 1760, 1773, 1920, 1970, 1980, 2048, 2112, 2167, 2304, 2364, 2560, 2640, 2816, 2880, 2955, 3072, 3152, 3168, 3520, 3546, 3840, 3940, 3960, 4096, 4224, 4334, 4608, 4728, 5120, 5280, 5632, 5760, 5910, 6144, 6304, 6336, 6501, 7040, 7092, 7680, 7880, 7920, 8448, 8668, 8865, 9216, 9456, 10240, 10560, 10835, 11264, 11520, 11820, 12288, 12608, 12672, 13002, 14080, 14184, 15360, 15760, 15840, 16896, 17336, 17730, 18432, 18912, 19503, 20480, 21120, 21670, 22528, 23040, 23640, 25216, 25344, 26004, 28160, 28368, 30720, 31520, 31680, 32505, 33792, 34672, 35460, 36864, 37824, 39006, 42240, 43340, 45056, 46080, 47280, 50432, 50688, 52008, 56320, 56736, 61440, 63040, 63360, 65010, 67584, 69344, 70920, 75648, 78012, 84480, 86680, 92160, 94560, 97515, 100864, 101376, 104016, 112640, 113472, 126080, 126720, 130020, 135168, 138688, 141840, 151296, 156024, 168960, 173360, 184320, 189120, 195030, 201728, 202752, 208032, 225280, 226944, 252160, 253440, 260040, 277376, 283680, 302592, 312048, 337920, 346720, 378240, 390060, 403456, 405504, 416064, 453888, 504320, 506880, 520080, 554752, 567360, 605184, 624096, 675840, 693440, 756480, 780120, 806912, 832128, 907776, 1008640, 1013760, 1040160, 1109504, 1134720, 1210368, 1248192, 1386880, 1512960, 1560240, 1664256, 1815552, 2017280, 2027520, 2080320, 2219008, 2269440, 2420736, 2496384, 2773760, 3025920, 3120480, 3328512, 3631104, 4034560, 4160640, 4438016, 4538880, 4992768, 5547520, 6051840, 6240960, 6657024, 7262208, 8321280, 8876032, 9077760, 9985536, 11095040, 12103680, 12481920, 13314048, 16642560, 18155520, 19971072, 22190080, 24963840, 26628096, 33285120, 36311040, 39942144, 44380160, 49927680, 66570240, 79884288, 99855360, 133140480, 199710720, 399421440]

約数ペア:

[(1, 399421440), (2, 199710720), (3, 133140480), (4, 99855360), (5, 79884288), (6, 66570240), (8, 49927680), (9, 44380160), (10, 39942144), (11, 36311040), (12, 33285120), (15, 26628096), (16, 24963840), (18, 22190080), (20, 19971072), (22, 18155520), (24, 16642560), (30, 13314048), (32, 12481920), (33, 12103680), (36, 11095040), (40, 9985536), (44, 9077760), (45, 8876032), (48, 8321280), (55, 7262208), (60, 6657024), (64, 6240960), (66, 6051840), (72, 5547520), (80, 4992768), (88, 4538880), (90, 4438016), (96, 4160640), (99, 4034560), (110, 3631104), (120, 3328512), (128, 3120480), (132, 3025920), (144, 2773760), (160, 2496384), (165, 2420736), (176, 2269440), (180, 2219008), (192, 2080320), (197, 2027520), (198, 2017280), (220, 1815552), (240, 1664256), (256, 1560240), (264, 1512960), (288, 1386880), (320, 1248192), (330, 1210368), (352, 1134720), (360, 1109504), (384, 1040160), (394, 1013760), (396, 1008640), (440, 907776), (480, 832128), (495, 806912), (512, 780120), (528, 756480), (576, 693440), (591, 675840), (640, 624096), (660, 605184), (704, 567360), (720, 554752), (768, 520080), (788, 506880), (792, 504320), (880, 453888), (960, 416064), (985, 405504), (990, 403456), (1024, 390060), (1056, 378240), (1152, 346720), (1182, 337920), (1280, 312048), (1320, 302592), (1408, 283680), (1440, 277376), (1536, 260040), (1576, 253440), (1584, 252160), (1760, 226944), (1773, 225280), (1920, 208032), (1970, 202752), (1980, 201728), (2048, 195030), (2112, 189120), (2167, 184320), (2304, 173360), (2364, 168960), (2560, 156024), (2640, 151296), (2816, 141840), (2880, 138688), (2955, 135168), (3072, 130020), (3152, 126720), (3168, 126080), (3520, 113472), (3546, 112640), (3840, 104016), (3940, 101376), (3960, 100864), (4096, 97515), (4224, 94560), (4334, 92160), (4608, 86680), (4728, 84480), (5120, 78012), (5280, 75648), (5632, 70920), (5760, 69344), (5910, 67584), (6144, 65010), (6304, 63360), (6336, 63040), (6501, 61440), (7040, 56736), (7092, 56320), (7680, 52008), (7880, 50688), (7920, 50432), (8448, 47280), (8668, 46080), (8865, 45056), (9216, 43340), (9456, 42240), (10240, 39006), (10560, 37824), (10835, 36864), (11264, 35460), (11520, 34672), (11820, 33792), (12288, 32505), (12608, 31680), (12672, 31520), (13002, 30720), (14080, 28368), (14184, 28160), (15360, 26004), (15760, 25344), (15840, 25216), (16896, 23640), (17336, 23040), (17730, 22528), (18432, 21670), (18912, 21120), (19503, 20480)]