449055360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 256

約数和(自身を含む): 1713600000

約数和(自身を除く): 1264544640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1999, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 3998, 4160, 4320, 4680, 4992, 5616, 5760, 5997, 6240, 7020, 7488, 7996, 8320, 8640, 9360, 9995, 11232, 11994, 12480, 14040, 14976, 15992, 17280, 17991, 18720, 19990, 22464, 23988, 24960, 25987, 28080, 29985, 31984, 35982, 37440, 39980, 44928, 47976, 51974, 53973, 56160, 59970, 63968, 71964, 74880, 77961, 79960, 89955, 95952, 103948, 107946, 112320, 119940, 127936, 129935, 143928, 155922, 159920, 179910, 191904, 207896, 215892, 224640, 233883, 239880, 255872, 259870, 269865, 287856, 311844, 319840, 359820, 383808, 389805, 415792, 431784, 467766, 479760, 519740, 539730, 575712, 623688, 639680, 701649, 719640, 767616, 779610, 831584, 863568, 935532, 959520, 1039480, 1079460, 1151424, 1169415, 1247376, 1279360, 1403298, 1439280, 1559220, 1663168, 1727136, 1871064, 1919040, 2078960, 2158920, 2302848, 2338830, 2494752, 2806596, 2878560, 3118440, 3326336, 3454272, 3508245, 3742128, 3838080, 4157920, 4317840, 4677660, 4989504, 5613192, 5757120, 6236880, 6908544, 7016490, 7484256, 8315840, 8635680, 9355320, 9979008, 11226384, 11514240, 12473760, 14032980, 14968512, 16631680, 17271360, 18710640, 22452768, 24947520, 28065960, 29937024, 34542720, 37421280, 44905536, 49895040, 56131920, 74842560, 89811072, 112263840, 149685120, 224527680, 449055360]

約数ペア:

[(1, 449055360), (2, 224527680), (3, 149685120), (4, 112263840), (5, 89811072), (6, 74842560), (8, 56131920), (9, 49895040), (10, 44905536), (12, 37421280), (13, 34542720), (15, 29937024), (16, 28065960), (18, 24947520), (20, 22452768), (24, 18710640), (26, 17271360), (27, 16631680), (30, 14968512), (32, 14032980), (36, 12473760), (39, 11514240), (40, 11226384), (45, 9979008), (48, 9355320), (52, 8635680), (54, 8315840), (60, 7484256), (64, 7016490), (65, 6908544), (72, 6236880), (78, 5757120), (80, 5613192), (90, 4989504), (96, 4677660), (104, 4317840), (108, 4157920), (117, 3838080), (120, 3742128), (128, 3508245), (130, 3454272), (135, 3326336), (144, 3118440), (156, 2878560), (160, 2806596), (180, 2494752), (192, 2338830), (195, 2302848), (208, 2158920), (216, 2078960), (234, 1919040), (240, 1871064), (260, 1727136), (270, 1663168), (288, 1559220), (312, 1439280), (320, 1403298), (351, 1279360), (360, 1247376), (384, 1169415), (390, 1151424), (416, 1079460), (432, 1039480), (468, 959520), (480, 935532), (520, 863568), (540, 831584), (576, 779610), (585, 767616), (624, 719640), (640, 701649), (702, 639680), (720, 623688), (780, 575712), (832, 539730), (864, 519740), (936, 479760), (960, 467766), (1040, 431784), (1080, 415792), (1152, 389805), (1170, 383808), (1248, 359820), (1404, 319840), (1440, 311844), (1560, 287856), (1664, 269865), (1728, 259870), (1755, 255872), (1872, 239880), (1920, 233883), (1999, 224640), (2080, 215892), (2160, 207896), (2340, 191904), (2496, 179910), (2808, 159920), (2880, 155922), (3120, 143928), (3456, 129935), (3510, 127936), (3744, 119940), (3998, 112320), (4160, 107946), (4320, 103948), (4680, 95952), (4992, 89955), (5616, 79960), (5760, 77961), (5997, 74880), (6240, 71964), (7020, 63968), (7488, 59970), (7996, 56160), (8320, 53973), (8640, 51974), (9360, 47976), (9995, 44928), (11232, 39980), (11994, 37440), (12480, 35982), (14040, 31984), (14976, 29985), (15992, 28080), (17280, 25987), (17991, 24960), (18720, 23988), (19990, 22464)]