321909120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1474

約数の個数: 256

約数和(自身を含む): 1228651200

約数和(自身を除く): 906742080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1433, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2866, 2880, 3120, 3456, 3510, 3744, 4160, 4299, 4320, 4680, 4992, 5616, 5732, 5760, 6240, 7020, 7165, 7488, 8320, 8598, 8640, 9360, 11232, 11464, 12480, 12897, 14040, 14330, 14976, 17196, 17280, 18629, 18720, 21495, 22464, 22928, 24960, 25794, 28080, 28660, 34392, 37258, 37440, 38691, 42990, 44928, 45856, 51588, 55887, 56160, 57320, 64485, 68784, 74516, 74880, 77382, 85980, 91712, 93145, 103176, 111774, 112320, 114640, 128970, 137568, 149032, 154764, 167661, 171960, 183424, 186290, 193455, 206352, 223548, 224640, 229280, 257940, 275136, 279435, 298064, 309528, 335322, 343920, 372580, 386910, 412704, 447096, 458560, 502983, 515880, 550272, 558870, 596128, 619056, 670644, 687840, 745160, 773820, 825408, 838305, 894192, 917120, 1005966, 1031760, 1117740, 1192256, 1238112, 1341288, 1375680, 1490320, 1547640, 1650816, 1676610, 1788384, 2011932, 2063520, 2235480, 2384512, 2476224, 2514915, 2682576, 2751360, 2980640, 3095280, 3353220, 3576768, 4023864, 4127040, 4470960, 4952448, 5029830, 5365152, 5961280, 6190560, 6706440, 7153536, 8047728, 8254080, 8941920, 10059660, 10730304, 11922560, 12381120, 13412880, 16095456, 17883840, 20119320, 21460608, 24762240, 26825760, 32190912, 35767680, 40238640, 53651520, 64381824, 80477280, 107303040, 160954560, 321909120]

約数ペア:

[(1, 321909120), (2, 160954560), (3, 107303040), (4, 80477280), (5, 64381824), (6, 53651520), (8, 40238640), (9, 35767680), (10, 32190912), (12, 26825760), (13, 24762240), (15, 21460608), (16, 20119320), (18, 17883840), (20, 16095456), (24, 13412880), (26, 12381120), (27, 11922560), (30, 10730304), (32, 10059660), (36, 8941920), (39, 8254080), (40, 8047728), (45, 7153536), (48, 6706440), (52, 6190560), (54, 5961280), (60, 5365152), (64, 5029830), (65, 4952448), (72, 4470960), (78, 4127040), (80, 4023864), (90, 3576768), (96, 3353220), (104, 3095280), (108, 2980640), (117, 2751360), (120, 2682576), (128, 2514915), (130, 2476224), (135, 2384512), (144, 2235480), (156, 2063520), (160, 2011932), (180, 1788384), (192, 1676610), (195, 1650816), (208, 1547640), (216, 1490320), (234, 1375680), (240, 1341288), (260, 1238112), (270, 1192256), (288, 1117740), (312, 1031760), (320, 1005966), (351, 917120), (360, 894192), (384, 838305), (390, 825408), (416, 773820), (432, 745160), (468, 687840), (480, 670644), (520, 619056), (540, 596128), (576, 558870), (585, 550272), (624, 515880), (640, 502983), (702, 458560), (720, 447096), (780, 412704), (832, 386910), (864, 372580), (936, 343920), (960, 335322), (1040, 309528), (1080, 298064), (1152, 279435), (1170, 275136), (1248, 257940), (1404, 229280), (1433, 224640), (1440, 223548), (1560, 206352), (1664, 193455), (1728, 186290), (1755, 183424), (1872, 171960), (1920, 167661), (2080, 154764), (2160, 149032), (2340, 137568), (2496, 128970), (2808, 114640), (2866, 112320), (2880, 111774), (3120, 103176), (3456, 93145), (3510, 91712), (3744, 85980), (4160, 77382), (4299, 74880), (4320, 74516), (4680, 68784), (4992, 64485), (5616, 57320), (5732, 56160), (5760, 55887), (6240, 51588), (7020, 45856), (7165, 44928), (7488, 42990), (8320, 38691), (8598, 37440), (8640, 37258), (9360, 34392), (11232, 28660), (11464, 28080), (12480, 25794), (12897, 24960), (14040, 22928), (14330, 22464), (14976, 21495), (17196, 18720), (17280, 18629)]