645511680

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 400

約数和(自身を含む): 2531114784

約数和(自身を除く): 1885603104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 283, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 512, 528, 540, 566, 576, 594, 640, 648, 660, 704, 720, 768, 792, 810, 849, 864, 880, 891, 960, 990, 1056, 1080, 1132, 1152, 1188, 1280, 1296, 1320, 1408, 1415, 1440, 1485, 1536, 1584, 1620, 1698, 1728, 1760, 1782, 1920, 1980, 2112, 2160, 2264, 2304, 2376, 2547, 2560, 2592, 2640, 2816, 2830, 2880, 2970, 3113, 3168, 3240, 3396, 3456, 3520, 3564, 3840, 3960, 4224, 4245, 4320, 4455, 4528, 4608, 4752, 5094, 5184, 5280, 5632, 5660, 5760, 5940, 6226, 6336, 6480, 6792, 6912, 7040, 7128, 7641, 7680, 7920, 8448, 8490, 8640, 8910, 9056, 9339, 9504, 10188, 10368, 10560, 11320, 11520, 11880, 12452, 12672, 12735, 12960, 13584, 13824, 14080, 14256, 15282, 15565, 15840, 16896, 16980, 17280, 17820, 18112, 18678, 19008, 20376, 20736, 21120, 22640, 22923, 23040, 23760, 24904, 25344, 25470, 25920, 27168, 28017, 28160, 28512, 30564, 31130, 31680, 33960, 34560, 35640, 36224, 37356, 38016, 38205, 40752, 41472, 42240, 45280, 45846, 46695, 47520, 49808, 50688, 50940, 51840, 54336, 56034, 57024, 61128, 62260, 63360, 67920, 69120, 71280, 72448, 74712, 76032, 76410, 81504, 84051, 84480, 90560, 91692, 93390, 95040, 99616, 101880, 103680, 108672, 112068, 114048, 114615, 122256, 124520, 126720, 135840, 140085, 142560, 144896, 149424, 152064, 152820, 163008, 168102, 181120, 183384, 186780, 190080, 199232, 203760, 207360, 217344, 224136, 228096, 229230, 244512, 249040, 252153, 253440, 271680, 280170, 285120, 298848, 305640, 326016, 336204, 362240, 366768, 373560, 380160, 398464, 407520, 420255, 434688, 448272, 456192, 458460, 489024, 498080, 504306, 543360, 560340, 570240, 597696, 611280, 652032, 672408, 724480, 733536, 747120, 760320, 796928, 815040, 840510, 896544, 916920, 978048, 996160, 1008612, 1086720, 1120680, 1140480, 1195392, 1222560, 1260765, 1304064, 1344816, 1467072, 1494240, 1593856, 1630080, 1681020, 1793088, 1833840, 1956096, 1992320, 2017224, 2173440, 2241360, 2280960, 2390784, 2445120, 2521530, 2689632, 2934144, 2988480, 3260160, 3362040, 3586176, 3667680, 3912192, 3984640, 4034448, 4482720, 4781568, 4890240, 5043060, 5379264, 5868288, 5976960, 6520320, 6724080, 7172352, 7335360, 7969280, 8068896, 8965440, 9780480, 10086120, 10758528, 11736576, 11953920, 13448160, 14344704, 14670720, 16137792, 17930880, 19560960, 20172240, 21517056, 23907840, 26896320, 29341440, 32275584, 35861760, 40344480, 43034112, 53792640, 58682880, 64551168, 71723520, 80688960, 107585280, 129102336, 161377920, 215170560, 322755840, 645511680]

約数ペア:

[(1, 645511680), (2, 322755840), (3, 215170560), (4, 161377920), (5, 129102336), (6, 107585280), (8, 80688960), (9, 71723520), (10, 64551168), (11, 58682880), (12, 53792640), (15, 43034112), (16, 40344480), (18, 35861760), (20, 32275584), (22, 29341440), (24, 26896320), (27, 23907840), (30, 21517056), (32, 20172240), (33, 19560960), (36, 17930880), (40, 16137792), (44, 14670720), (45, 14344704), (48, 13448160), (54, 11953920), (55, 11736576), (60, 10758528), (64, 10086120), (66, 9780480), (72, 8965440), (80, 8068896), (81, 7969280), (88, 7335360), (90, 7172352), (96, 6724080), (99, 6520320), (108, 5976960), (110, 5868288), (120, 5379264), (128, 5043060), (132, 4890240), (135, 4781568), (144, 4482720), (160, 4034448), (162, 3984640), (165, 3912192), (176, 3667680), (180, 3586176), (192, 3362040), (198, 3260160), (216, 2988480), (220, 2934144), (240, 2689632), (256, 2521530), (264, 2445120), (270, 2390784), (283, 2280960), (288, 2241360), (297, 2173440), (320, 2017224), (324, 1992320), (330, 1956096), (352, 1833840), (360, 1793088), (384, 1681020), (396, 1630080), (405, 1593856), (432, 1494240), (440, 1467072), (480, 1344816), (495, 1304064), (512, 1260765), (528, 1222560), (540, 1195392), (566, 1140480), (576, 1120680), (594, 1086720), (640, 1008612), (648, 996160), (660, 978048), (704, 916920), (720, 896544), (768, 840510), (792, 815040), (810, 796928), (849, 760320), (864, 747120), (880, 733536), (891, 724480), (960, 672408), (990, 652032), (1056, 611280), (1080, 597696), (1132, 570240), (1152, 560340), (1188, 543360), (1280, 504306), (1296, 498080), (1320, 489024), (1408, 458460), (1415, 456192), (1440, 448272), (1485, 434688), (1536, 420255), (1584, 407520), (1620, 398464), (1698, 380160), (1728, 373560), (1760, 366768), (1782, 362240), (1920, 336204), (1980, 326016), (2112, 305640), (2160, 298848), (2264, 285120), (2304, 280170), (2376, 271680), (2547, 253440), (2560, 252153), (2592, 249040), (2640, 244512), (2816, 229230), (2830, 228096), (2880, 224136), (2970, 217344), (3113, 207360), (3168, 203760), (3240, 199232), (3396, 190080), (3456, 186780), (3520, 183384), (3564, 181120), (3840, 168102), (3960, 163008), (4224, 152820), (4245, 152064), (4320, 149424), (4455, 144896), (4528, 142560), (4608, 140085), (4752, 135840), (5094, 126720), (5184, 124520), (5280, 122256), (5632, 114615), (5660, 114048), (5760, 112068), (5940, 108672), (6226, 103680), (6336, 101880), (6480, 99616), (6792, 95040), (6912, 93390), (7040, 91692), (7128, 90560), (7641, 84480), (7680, 84051), (7920, 81504), (8448, 76410), (8490, 76032), (8640, 74712), (8910, 72448), (9056, 71280), (9339, 69120), (9504, 67920), (10188, 63360), (10368, 62260), (10560, 61128), (11320, 57024), (11520, 56034), (11880, 54336), (12452, 51840), (12672, 50940), (12735, 50688), (12960, 49808), (13584, 47520), (13824, 46695), (14080, 45846), (14256, 45280), (15282, 42240), (15565, 41472), (15840, 40752), (16896, 38205), (16980, 38016), (17280, 37356), (17820, 36224), (18112, 35640), (18678, 34560), (19008, 33960), (20376, 31680), (20736, 31130), (21120, 30564), (22640, 28512), (22923, 28160), (23040, 28017), (23760, 27168), (24904, 25920), (25344, 25470)]