245921280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 320

約数和(自身を含む): 890942976

約数和(自身を除く): 645021696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 71, 80, 82, 88, 96, 110, 120, 123, 128, 132, 142, 160, 164, 165, 176, 192, 205, 213, 220, 240, 246, 256, 264, 284, 320, 328, 330, 352, 355, 384, 410, 426, 440, 451, 480, 492, 512, 528, 568, 615, 640, 656, 660, 704, 710, 768, 781, 820, 852, 880, 902, 960, 984, 1056, 1065, 1136, 1230, 1280, 1312, 1320, 1353, 1408, 1420, 1536, 1562, 1640, 1704, 1760, 1804, 1920, 1968, 2112, 2130, 2255, 2272, 2343, 2460, 2560, 2624, 2640, 2706, 2816, 2840, 2911, 3124, 3280, 3408, 3520, 3608, 3840, 3905, 3936, 4224, 4260, 4510, 4544, 4686, 4920, 5248, 5280, 5412, 5632, 5680, 5822, 6248, 6560, 6765, 6816, 7040, 7216, 7680, 7810, 7872, 8448, 8520, 8733, 9020, 9088, 9372, 9840, 10496, 10560, 10824, 11360, 11644, 11715, 12496, 13120, 13530, 13632, 14080, 14432, 14555, 15620, 15744, 16896, 17040, 17466, 18040, 18176, 18744, 19680, 20992, 21120, 21648, 22720, 23288, 23430, 24992, 26240, 27060, 27264, 28160, 28864, 29110, 31240, 31488, 32021, 34080, 34932, 36080, 36352, 37488, 39360, 42240, 43296, 43665, 45440, 46576, 46860, 49984, 52480, 54120, 54528, 57728, 58220, 62480, 62976, 64042, 68160, 69864, 72160, 74976, 78720, 84480, 86592, 87330, 90880, 93152, 93720, 96063, 99968, 104960, 108240, 109056, 115456, 116440, 124960, 128084, 136320, 139728, 144320, 149952, 157440, 160105, 173184, 174660, 181760, 186304, 187440, 192126, 199936, 216480, 230912, 232880, 249920, 256168, 272640, 279456, 288640, 299904, 314880, 320210, 346368, 349320, 372608, 374880, 384252, 399872, 432960, 465760, 480315, 499840, 512336, 545280, 558912, 577280, 599808, 640420, 692736, 698640, 745216, 749760, 768504, 865920, 931520, 960630, 999680, 1024672, 1117824, 1154560, 1199616, 1280840, 1397280, 1490432, 1499520, 1537008, 1731840, 1863040, 1921260, 1999360, 2049344, 2235648, 2561680, 2794560, 2999040, 3074016, 3463680, 3726080, 3842520, 4098688, 4471296, 5123360, 5589120, 5998080, 6148032, 7452160, 7685040, 8197376, 10246720, 11178240, 12296064, 15370080, 16394752, 20493440, 22356480, 24592128, 30740160, 40986880, 49184256, 61480320, 81973760, 122960640, 245921280]

約数ペア:

[(1, 245921280), (2, 122960640), (3, 81973760), (4, 61480320), (5, 49184256), (6, 40986880), (8, 30740160), (10, 24592128), (11, 22356480), (12, 20493440), (15, 16394752), (16, 15370080), (20, 12296064), (22, 11178240), (24, 10246720), (30, 8197376), (32, 7685040), (33, 7452160), (40, 6148032), (41, 5998080), (44, 5589120), (48, 5123360), (55, 4471296), (60, 4098688), (64, 3842520), (66, 3726080), (71, 3463680), (80, 3074016), (82, 2999040), (88, 2794560), (96, 2561680), (110, 2235648), (120, 2049344), (123, 1999360), (128, 1921260), (132, 1863040), (142, 1731840), (160, 1537008), (164, 1499520), (165, 1490432), (176, 1397280), (192, 1280840), (205, 1199616), (213, 1154560), (220, 1117824), (240, 1024672), (246, 999680), (256, 960630), (264, 931520), (284, 865920), (320, 768504), (328, 749760), (330, 745216), (352, 698640), (355, 692736), (384, 640420), (410, 599808), (426, 577280), (440, 558912), (451, 545280), (480, 512336), (492, 499840), (512, 480315), (528, 465760), (568, 432960), (615, 399872), (640, 384252), (656, 374880), (660, 372608), (704, 349320), (710, 346368), (768, 320210), (781, 314880), (820, 299904), (852, 288640), (880, 279456), (902, 272640), (960, 256168), (984, 249920), (1056, 232880), (1065, 230912), (1136, 216480), (1230, 199936), (1280, 192126), (1312, 187440), (1320, 186304), (1353, 181760), (1408, 174660), (1420, 173184), (1536, 160105), (1562, 157440), (1640, 149952), (1704, 144320), (1760, 139728), (1804, 136320), (1920, 128084), (1968, 124960), (2112, 116440), (2130, 115456), (2255, 109056), (2272, 108240), (2343, 104960), (2460, 99968), (2560, 96063), (2624, 93720), (2640, 93152), (2706, 90880), (2816, 87330), (2840, 86592), (2911, 84480), (3124, 78720), (3280, 74976), (3408, 72160), (3520, 69864), (3608, 68160), (3840, 64042), (3905, 62976), (3936, 62480), (4224, 58220), (4260, 57728), (4510, 54528), (4544, 54120), (4686, 52480), (4920, 49984), (5248, 46860), (5280, 46576), (5412, 45440), (5632, 43665), (5680, 43296), (5822, 42240), (6248, 39360), (6560, 37488), (6765, 36352), (6816, 36080), (7040, 34932), (7216, 34080), (7680, 32021), (7810, 31488), (7872, 31240), (8448, 29110), (8520, 28864), (8733, 28160), (9020, 27264), (9088, 27060), (9372, 26240), (9840, 24992), (10496, 23430), (10560, 23288), (10824, 22720), (11360, 21648), (11644, 21120), (11715, 20992), (12496, 19680), (13120, 18744), (13530, 18176), (13632, 18040), (14080, 17466), (14432, 17040), (14555, 16896), (15620, 15744)]