1800973440

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 480

約数和(自身を含む): 7492211100

約数和(自身を除く): 5691237660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 640, 648, 672, 709, 720, 735, 756, 784, 810, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1134, 1152, 1176, 1260, 1296, 1323, 1344, 1418, 1440, 1470, 1512, 1568, 1620, 1680, 1728, 1764, 1890, 1920, 1960, 2016, 2127, 2160, 2205, 2240, 2268, 2352, 2520, 2592, 2646, 2688, 2835, 2836, 2880, 2940, 3024, 3136, 3240, 3360, 3456, 3528, 3545, 3780, 3920, 3969, 4032, 4254, 4320, 4410, 4480, 4536, 4704, 4963, 5040, 5184, 5292, 5670, 5672, 5760, 5880, 6048, 6272, 6381, 6480, 6615, 6720, 7056, 7090, 7560, 7840, 7938, 8064, 8508, 8640, 8820, 9072, 9408, 9926, 10080, 10368, 10584, 10635, 11340, 11344, 11760, 12096, 12762, 12960, 13230, 13440, 14112, 14180, 14889, 15120, 15680, 15876, 17016, 17280, 17640, 18144, 18816, 19143, 19845, 19852, 20160, 21168, 21270, 22680, 22688, 23520, 24192, 24815, 25524, 25920, 26460, 28224, 28360, 29778, 30240, 31360, 31752, 31905, 34032, 34741, 35280, 36288, 38286, 39690, 39704, 40320, 42336, 42540, 44667, 45360, 45376, 47040, 49630, 51048, 51840, 52920, 56448, 56720, 57429, 59556, 60480, 63504, 63810, 68064, 69482, 70560, 72576, 74445, 76572, 79380, 79408, 84672, 85080, 89334, 90720, 90752, 94080, 95715, 99260, 102096, 104223, 105840, 113440, 114858, 119112, 120960, 127008, 127620, 134001, 136128, 138964, 141120, 148890, 153144, 158760, 158816, 169344, 170160, 173705, 178668, 181440, 191430, 198520, 204192, 208446, 211680, 223335, 226880, 229716, 238224, 254016, 255240, 268002, 272256, 277928, 282240, 287145, 297780, 306288, 312669, 317520, 317632, 340320, 347410, 357336, 362880, 382860, 397040, 402003, 408384, 416892, 423360, 446670, 453760, 459432, 476448, 508032, 510480, 521115, 536004, 555856, 574290, 595560, 612576, 625338, 635040, 635264, 670005, 680640, 694820, 714672, 765720, 794080, 804006, 816768, 833784, 846720, 893340, 918864, 938007, 952896, 1020960, 1042230, 1072008, 1111712, 1148580, 1191120, 1225152, 1250676, 1270080, 1340010, 1361280, 1389640, 1429344, 1531440, 1563345, 1588160, 1608012, 1667568, 1786680, 1837728, 1876014, 1905792, 2010015, 2041920, 2084460, 2144016, 2223424, 2297160, 2382240, 2450304, 2501352, 2540160, 2680020, 2779280, 2814021, 2858688, 3062880, 3126690, 3176320, 3216024, 3335136, 3573360, 3675456, 3752028, 4020030, 4083840, 4168920, 4288032, 4446848, 4594320, 4690035, 4764480, 5002704, 5360040, 5558560, 5628042, 5717376, 6125760, 6253380, 6432048, 6670272, 7146720, 7350912, 7504056, 8040060, 8337840, 8576064, 9188640, 9380070, 9528960, 10005408, 10720080, 11117120, 11256084, 12251520, 12506760, 12864096, 13340544, 14070105, 14293440, 15008112, 16080120, 16675680, 17152128, 18377280, 18760140, 20010816, 21440160, 22234240, 22512168, 25013520, 25728192, 28140210, 28586880, 30016224, 32160240, 33351360, 36754560, 37520280, 40021632, 42880320, 45024336, 50027040, 51456384, 56280420, 60032448, 64320480, 66702720, 75040560, 85760640, 90048672, 100054080, 112560840, 120064896, 128640960, 150081120, 180097344, 200108160, 225121680, 257281920, 300162240, 360194688, 450243360, 600324480, 900486720, 1800973440]

約数ペア:

[(1, 1800973440), (2, 900486720), (3, 600324480), (4, 450243360), (5, 360194688), (6, 300162240), (7, 257281920), (8, 225121680), (9, 200108160), (10, 180097344), (12, 150081120), (14, 128640960), (15, 120064896), (16, 112560840), (18, 100054080), (20, 90048672), (21, 85760640), (24, 75040560), (27, 66702720), (28, 64320480), (30, 60032448), (32, 56280420), (35, 51456384), (36, 50027040), (40, 45024336), (42, 42880320), (45, 40021632), (48, 37520280), (49, 36754560), (54, 33351360), (56, 32160240), (60, 30016224), (63, 28586880), (64, 28140210), (70, 25728192), (72, 25013520), (80, 22512168), (81, 22234240), (84, 21440160), (90, 20010816), (96, 18760140), (98, 18377280), (105, 17152128), (108, 16675680), (112, 16080120), (120, 15008112), (126, 14293440), (128, 14070105), (135, 13340544), (140, 12864096), (144, 12506760), (147, 12251520), (160, 11256084), (162, 11117120), (168, 10720080), (180, 10005408), (189, 9528960), (192, 9380070), (196, 9188640), (210, 8576064), (216, 8337840), (224, 8040060), (240, 7504056), (245, 7350912), (252, 7146720), (270, 6670272), (280, 6432048), (288, 6253380), (294, 6125760), (315, 5717376), (320, 5628042), (324, 5558560), (336, 5360040), (360, 5002704), (378, 4764480), (384, 4690035), (392, 4594320), (405, 4446848), (420, 4288032), (432, 4168920), (441, 4083840), (448, 4020030), (480, 3752028), (490, 3675456), (504, 3573360), (540, 3335136), (560, 3216024), (567, 3176320), (576, 3126690), (588, 3062880), (630, 2858688), (640, 2814021), (648, 2779280), (672, 2680020), (709, 2540160), (720, 2501352), (735, 2450304), (756, 2382240), (784, 2297160), (810, 2223424), (840, 2144016), (864, 2084460), (882, 2041920), (896, 2010015), (945, 1905792), (960, 1876014), (980, 1837728), (1008, 1786680), (1080, 1667568), (1120, 1608012), (1134, 1588160), (1152, 1563345), (1176, 1531440), (1260, 1429344), (1296, 1389640), (1323, 1361280), (1344, 1340010), (1418, 1270080), (1440, 1250676), (1470, 1225152), (1512, 1191120), (1568, 1148580), (1620, 1111712), (1680, 1072008), (1728, 1042230), (1764, 1020960), (1890, 952896), (1920, 938007), (1960, 918864), (2016, 893340), (2127, 846720), (2160, 833784), (2205, 816768), (2240, 804006), (2268, 794080), (2352, 765720), (2520, 714672), (2592, 694820), (2646, 680640), (2688, 670005), (2835, 635264), (2836, 635040), (2880, 625338), (2940, 612576), (3024, 595560), (3136, 574290), (3240, 555856), (3360, 536004), (3456, 521115), (3528, 510480), (3545, 508032), (3780, 476448), (3920, 459432), (3969, 453760), (4032, 446670), (4254, 423360), (4320, 416892), (4410, 408384), (4480, 402003), (4536, 397040), (4704, 382860), (4963, 362880), (5040, 357336), (5184, 347410), (5292, 340320), (5670, 317632), (5672, 317520), (5760, 312669), (5880, 306288), (6048, 297780), (6272, 287145), (6381, 282240), (6480, 277928), (6615, 272256), (6720, 268002), (7056, 255240), (7090, 254016), (7560, 238224), (7840, 229716), (7938, 226880), (8064, 223335), (8508, 211680), (8640, 208446), (8820, 204192), (9072, 198520), (9408, 191430), (9926, 181440), (10080, 178668), (10368, 173705), (10584, 170160), (10635, 169344), (11340, 158816), (11344, 158760), (11760, 153144), (12096, 148890), (12762, 141120), (12960, 138964), (13230, 136128), (13440, 134001), (14112, 127620), (14180, 127008), (14889, 120960), (15120, 119112), (15680, 114858), (15876, 113440), (17016, 105840), (17280, 104223), (17640, 102096), (18144, 99260), (18816, 95715), (19143, 94080), (19845, 90752), (19852, 90720), (20160, 89334), (21168, 85080), (21270, 84672), (22680, 79408), (22688, 79380), (23520, 76572), (24192, 74445), (24815, 72576), (25524, 70560), (25920, 69482), (26460, 68064), (28224, 63810), (28360, 63504), (29778, 60480), (30240, 59556), (31360, 57429), (31752, 56720), (31905, 56448), (34032, 52920), (34741, 51840), (35280, 51048), (36288, 49630), (38286, 47040), (39690, 45376), (39704, 45360), (40320, 44667), (42336, 42540)]