286909920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 802818720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 96, 99, 110, 118, 120, 132, 144, 160, 165, 176, 177, 180, 198, 220, 236, 240, 264, 288, 295, 307, 330, 352, 354, 360, 396, 440, 472, 480, 495, 528, 531, 590, 614, 649, 660, 708, 720, 792, 880, 885, 921, 944, 990, 1056, 1062, 1180, 1228, 1298, 1320, 1416, 1440, 1535, 1584, 1760, 1770, 1842, 1888, 1947, 1980, 2124, 2360, 2456, 2596, 2640, 2655, 2763, 2832, 3070, 3168, 3245, 3377, 3540, 3684, 3894, 3960, 4248, 4605, 4720, 4912, 5192, 5280, 5310, 5526, 5664, 5841, 6140, 6490, 6754, 7080, 7368, 7788, 7920, 8496, 9210, 9440, 9735, 9824, 10131, 10384, 10620, 11052, 11682, 12280, 12980, 13508, 13815, 14160, 14736, 15576, 15840, 16885, 16992, 18113, 18420, 19470, 20262, 20768, 21240, 22104, 23364, 24560, 25960, 27016, 27630, 28320, 29205, 29472, 30393, 31152, 33770, 36226, 36840, 38940, 40524, 42480, 44208, 46728, 49120, 50655, 51920, 54032, 54339, 55260, 58410, 60786, 62304, 67540, 72452, 73680, 77880, 81048, 84960, 88416, 90565, 93456, 101310, 103840, 108064, 108678, 110520, 116820, 121572, 135080, 144904, 147360, 151965, 155760, 162096, 163017, 181130, 186912, 199243, 202620, 217356, 221040, 233640, 243144, 270160, 271695, 289808, 303930, 311520, 324192, 326034, 362260, 398486, 405240, 434712, 442080, 467280, 486288, 540320, 543390, 579616, 597729, 607860, 652068, 724520, 796972, 810480, 815085, 869424, 934560, 972576, 996215, 1086780, 1195458, 1215720, 1304136, 1449040, 1593944, 1620960, 1630170, 1738848, 1793187, 1992430, 2173560, 2390916, 2431440, 2608272, 2898080, 2988645, 3187888, 3260340, 3586374, 3984860, 4347120, 4781832, 4862880, 5216544, 5977290, 6375776, 6520680, 7172748, 7969720, 8694240, 8965935, 9563664, 11954580, 13041360, 14345496, 15939440, 17931870, 19127328, 23909160, 26082720, 28690992, 31878880, 35863740, 47818320, 57381984, 71727480, 95636640, 143454960, 286909920]

約数ペア:

[(1, 286909920), (2, 143454960), (3, 95636640), (4, 71727480), (5, 57381984), (6, 47818320), (8, 35863740), (9, 31878880), (10, 28690992), (11, 26082720), (12, 23909160), (15, 19127328), (16, 17931870), (18, 15939440), (20, 14345496), (22, 13041360), (24, 11954580), (30, 9563664), (32, 8965935), (33, 8694240), (36, 7969720), (40, 7172748), (44, 6520680), (45, 6375776), (48, 5977290), (55, 5216544), (59, 4862880), (60, 4781832), (66, 4347120), (72, 3984860), (80, 3586374), (88, 3260340), (90, 3187888), (96, 2988645), (99, 2898080), (110, 2608272), (118, 2431440), (120, 2390916), (132, 2173560), (144, 1992430), (160, 1793187), (165, 1738848), (176, 1630170), (177, 1620960), (180, 1593944), (198, 1449040), (220, 1304136), (236, 1215720), (240, 1195458), (264, 1086780), (288, 996215), (295, 972576), (307, 934560), (330, 869424), (352, 815085), (354, 810480), (360, 796972), (396, 724520), (440, 652068), (472, 607860), (480, 597729), (495, 579616), (528, 543390), (531, 540320), (590, 486288), (614, 467280), (649, 442080), (660, 434712), (708, 405240), (720, 398486), (792, 362260), (880, 326034), (885, 324192), (921, 311520), (944, 303930), (990, 289808), (1056, 271695), (1062, 270160), (1180, 243144), (1228, 233640), (1298, 221040), (1320, 217356), (1416, 202620), (1440, 199243), (1535, 186912), (1584, 181130), (1760, 163017), (1770, 162096), (1842, 155760), (1888, 151965), (1947, 147360), (1980, 144904), (2124, 135080), (2360, 121572), (2456, 116820), (2596, 110520), (2640, 108678), (2655, 108064), (2763, 103840), (2832, 101310), (3070, 93456), (3168, 90565), (3245, 88416), (3377, 84960), (3540, 81048), (3684, 77880), (3894, 73680), (3960, 72452), (4248, 67540), (4605, 62304), (4720, 60786), (4912, 58410), (5192, 55260), (5280, 54339), (5310, 54032), (5526, 51920), (5664, 50655), (5841, 49120), (6140, 46728), (6490, 44208), (6754, 42480), (7080, 40524), (7368, 38940), (7788, 36840), (7920, 36226), (8496, 33770), (9210, 31152), (9440, 30393), (9735, 29472), (9824, 29205), (10131, 28320), (10384, 27630), (10620, 27016), (11052, 25960), (11682, 24560), (12280, 23364), (12980, 22104), (13508, 21240), (13815, 20768), (14160, 20262), (14736, 19470), (15576, 18420), (15840, 18113), (16885, 16992)]