905149440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1555

約数の個数: 264

約数和(自身を含む): 3379809888

約数和(自身を除く): 2474660448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1511, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3022, 3072, 3120, 3328, 3744, 3840, 4160, 4533, 4608, 4680, 4992, 5120, 5760, 6044, 6240, 6656, 7488, 7555, 7680, 8320, 9066, 9216, 9360, 9984, 11520, 12088, 12480, 13312, 13599, 14976, 15110, 15360, 16640, 18132, 18720, 19643, 19968, 22665, 23040, 24176, 24960, 27198, 29952, 30220, 33280, 36264, 37440, 39286, 39936, 45330, 46080, 48352, 49920, 54396, 58929, 59904, 60440, 66560, 67995, 72528, 74880, 78572, 90660, 96704, 98215, 99840, 108792, 117858, 119808, 120880, 135990, 145056, 149760, 157144, 176787, 181320, 193408, 196430, 199680, 217584, 235716, 241760, 271980, 290112, 294645, 299520, 314288, 353574, 362640, 386816, 392860, 435168, 471432, 483520, 543960, 580224, 589290, 599040, 628576, 707148, 725280, 773632, 785720, 870336, 883935, 942864, 967040, 1087920, 1160448, 1178580, 1257152, 1414296, 1450560, 1547264, 1571440, 1740672, 1767870, 1885728, 1934080, 2175840, 2320896, 2357160, 2514304, 2828592, 2901120, 3142880, 3481344, 3535740, 3771456, 3868160, 4351680, 4641792, 4714320, 5028608, 5657184, 5802240, 6285760, 6962688, 7071480, 7542912, 7736320, 8703360, 9428640, 10057216, 11314368, 11604480, 12571520, 13925376, 14142960, 15085824, 17406720, 18857280, 20114432, 22628736, 23208960, 25143040, 28285920, 30171648, 34813440, 37714560, 45257472, 50286080, 56571840, 60343296, 69626880, 75429120, 90514944, 100572160, 113143680, 150858240, 181029888, 226287360, 301716480, 452574720, 905149440]

約数ペア:

[(1, 905149440), (2, 452574720), (3, 301716480), (4, 226287360), (5, 181029888), (6, 150858240), (8, 113143680), (9, 100572160), (10, 90514944), (12, 75429120), (13, 69626880), (15, 60343296), (16, 56571840), (18, 50286080), (20, 45257472), (24, 37714560), (26, 34813440), (30, 30171648), (32, 28285920), (36, 25143040), (39, 23208960), (40, 22628736), (45, 20114432), (48, 18857280), (52, 17406720), (60, 15085824), (64, 14142960), (65, 13925376), (72, 12571520), (78, 11604480), (80, 11314368), (90, 10057216), (96, 9428640), (104, 8703360), (117, 7736320), (120, 7542912), (128, 7071480), (130, 6962688), (144, 6285760), (156, 5802240), (160, 5657184), (180, 5028608), (192, 4714320), (195, 4641792), (208, 4351680), (234, 3868160), (240, 3771456), (256, 3535740), (260, 3481344), (288, 3142880), (312, 2901120), (320, 2828592), (360, 2514304), (384, 2357160), (390, 2320896), (416, 2175840), (468, 1934080), (480, 1885728), (512, 1767870), (520, 1740672), (576, 1571440), (585, 1547264), (624, 1450560), (640, 1414296), (720, 1257152), (768, 1178580), (780, 1160448), (832, 1087920), (936, 967040), (960, 942864), (1024, 883935), (1040, 870336), (1152, 785720), (1170, 773632), (1248, 725280), (1280, 707148), (1440, 628576), (1511, 599040), (1536, 589290), (1560, 580224), (1664, 543960), (1872, 483520), (1920, 471432), (2080, 435168), (2304, 392860), (2340, 386816), (2496, 362640), (2560, 353574), (2880, 314288), (3022, 299520), (3072, 294645), (3120, 290112), (3328, 271980), (3744, 241760), (3840, 235716), (4160, 217584), (4533, 199680), (4608, 196430), (4680, 193408), (4992, 181320), (5120, 176787), (5760, 157144), (6044, 149760), (6240, 145056), (6656, 135990), (7488, 120880), (7555, 119808), (7680, 117858), (8320, 108792), (9066, 99840), (9216, 98215), (9360, 96704), (9984, 90660), (11520, 78572), (12088, 74880), (12480, 72528), (13312, 67995), (13599, 66560), (14976, 60440), (15110, 59904), (15360, 58929), (16640, 54396), (18132, 49920), (18720, 48352), (19643, 46080), (19968, 45330), (22665, 39936), (23040, 39286), (24176, 37440), (24960, 36264), (27198, 33280), (29952, 30220)]