498723840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 264

約数和(自身を含む): 1762712640

約数和(自身を除く): 1263988800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 137, 144, 158, 160, 180, 192, 237, 240, 256, 274, 288, 316, 320, 360, 384, 395, 411, 474, 480, 512, 548, 576, 632, 640, 685, 711, 720, 768, 790, 822, 948, 960, 1024, 1096, 1152, 1185, 1233, 1264, 1280, 1370, 1422, 1440, 1536, 1580, 1644, 1896, 1920, 2055, 2192, 2304, 2370, 2466, 2528, 2560, 2740, 2844, 2880, 3072, 3160, 3288, 3555, 3792, 3840, 4110, 4384, 4608, 4740, 4932, 5056, 5120, 5480, 5688, 5760, 6165, 6320, 6576, 7110, 7584, 7680, 8220, 8768, 9216, 9480, 9864, 10112, 10823, 10960, 11376, 11520, 12330, 12640, 13152, 14220, 15168, 15360, 16440, 17536, 18960, 19728, 20224, 21646, 21920, 22752, 23040, 24660, 25280, 26304, 28440, 30336, 32469, 32880, 35072, 37920, 39456, 40448, 43292, 43840, 45504, 46080, 49320, 50560, 52608, 54115, 56880, 60672, 64938, 65760, 70144, 75840, 78912, 80896, 86584, 87680, 91008, 97407, 98640, 101120, 105216, 108230, 113760, 121344, 129876, 131520, 140288, 151680, 157824, 162345, 173168, 175360, 182016, 194814, 197280, 202240, 210432, 216460, 227520, 242688, 259752, 263040, 303360, 315648, 324690, 346336, 350720, 364032, 389628, 394560, 404480, 420864, 432920, 455040, 487035, 519504, 526080, 606720, 631296, 649380, 692672, 701440, 728064, 779256, 789120, 865840, 910080, 974070, 1039008, 1052160, 1213440, 1262592, 1298760, 1385344, 1558512, 1578240, 1731680, 1820160, 1948140, 2078016, 2104320, 2597520, 2770688, 3117024, 3156480, 3463360, 3640320, 3896280, 4156032, 5195040, 5541376, 6234048, 6312960, 6926720, 7792560, 8312064, 10390080, 11082752, 12468096, 13853440, 15585120, 16624128, 20780160, 24936192, 27706880, 31170240, 33248256, 41560320, 49872384, 55413760, 62340480, 83120640, 99744768, 124680960, 166241280, 249361920, 498723840]

約数ペア:

[(1, 498723840), (2, 249361920), (3, 166241280), (4, 124680960), (5, 99744768), (6, 83120640), (8, 62340480), (9, 55413760), (10, 49872384), (12, 41560320), (15, 33248256), (16, 31170240), (18, 27706880), (20, 24936192), (24, 20780160), (30, 16624128), (32, 15585120), (36, 13853440), (40, 12468096), (45, 11082752), (48, 10390080), (60, 8312064), (64, 7792560), (72, 6926720), (79, 6312960), (80, 6234048), (90, 5541376), (96, 5195040), (120, 4156032), (128, 3896280), (137, 3640320), (144, 3463360), (158, 3156480), (160, 3117024), (180, 2770688), (192, 2597520), (237, 2104320), (240, 2078016), (256, 1948140), (274, 1820160), (288, 1731680), (316, 1578240), (320, 1558512), (360, 1385344), (384, 1298760), (395, 1262592), (411, 1213440), (474, 1052160), (480, 1039008), (512, 974070), (548, 910080), (576, 865840), (632, 789120), (640, 779256), (685, 728064), (711, 701440), (720, 692672), (768, 649380), (790, 631296), (822, 606720), (948, 526080), (960, 519504), (1024, 487035), (1096, 455040), (1152, 432920), (1185, 420864), (1233, 404480), (1264, 394560), (1280, 389628), (1370, 364032), (1422, 350720), (1440, 346336), (1536, 324690), (1580, 315648), (1644, 303360), (1896, 263040), (1920, 259752), (2055, 242688), (2192, 227520), (2304, 216460), (2370, 210432), (2466, 202240), (2528, 197280), (2560, 194814), (2740, 182016), (2844, 175360), (2880, 173168), (3072, 162345), (3160, 157824), (3288, 151680), (3555, 140288), (3792, 131520), (3840, 129876), (4110, 121344), (4384, 113760), (4608, 108230), (4740, 105216), (4932, 101120), (5056, 98640), (5120, 97407), (5480, 91008), (5688, 87680), (5760, 86584), (6165, 80896), (6320, 78912), (6576, 75840), (7110, 70144), (7584, 65760), (7680, 64938), (8220, 60672), (8768, 56880), (9216, 54115), (9480, 52608), (9864, 50560), (10112, 49320), (10823, 46080), (10960, 45504), (11376, 43840), (11520, 43292), (12330, 40448), (12640, 39456), (13152, 37920), (14220, 35072), (15168, 32880), (15360, 32469), (16440, 30336), (17536, 28440), (18960, 26304), (19728, 25280), (20224, 24660), (21646, 23040), (21920, 22752)]