1780823040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 176

約数和(自身を含む): 5730289920

約数和(自身を除く): 3949466880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 269, 320, 384, 431, 480, 512, 538, 640, 768, 807, 862, 960, 1024, 1076, 1280, 1293, 1345, 1536, 1614, 1724, 1920, 2152, 2155, 2560, 2586, 2690, 3072, 3228, 3448, 3840, 4035, 4304, 4310, 5120, 5172, 5380, 6456, 6465, 6896, 7680, 8070, 8608, 8620, 10344, 10760, 12912, 12930, 13792, 15360, 16140, 17216, 17240, 20688, 21520, 25824, 25860, 27584, 32280, 34432, 34480, 41376, 43040, 51648, 51720, 55168, 64560, 68864, 68960, 82752, 86080, 103296, 103440, 110336, 115939, 129120, 137728, 137920, 165504, 172160, 206592, 206880, 220672, 231878, 258240, 275456, 275840, 331008, 344320, 347817, 413184, 413760, 441344, 463756, 516480, 551680, 579695, 662016, 688640, 695634, 826368, 827520, 927512, 1032960, 1103360, 1159390, 1324032, 1377280, 1391268, 1655040, 1739085, 1855024, 2065920, 2206720, 2318780, 2782536, 3310080, 3478170, 3710048, 4131840, 4637560, 5565072, 6620160, 6956340, 7420096, 9275120, 11130144, 13912680, 14840192, 18550240, 22260288, 27825360, 29680384, 37100480, 44520576, 55650720, 59360768, 74200960, 89041152, 111301440, 118721536, 148401920, 178082304, 222602880, 296803840, 356164608, 445205760, 593607680, 890411520, 1780823040]

約数ペア:

[(1, 1780823040), (2, 890411520), (3, 593607680), (4, 445205760), (5, 356164608), (6, 296803840), (8, 222602880), (10, 178082304), (12, 148401920), (15, 118721536), (16, 111301440), (20, 89041152), (24, 74200960), (30, 59360768), (32, 55650720), (40, 44520576), (48, 37100480), (60, 29680384), (64, 27825360), (80, 22260288), (96, 18550240), (120, 14840192), (128, 13912680), (160, 11130144), (192, 9275120), (240, 7420096), (256, 6956340), (269, 6620160), (320, 5565072), (384, 4637560), (431, 4131840), (480, 3710048), (512, 3478170), (538, 3310080), (640, 2782536), (768, 2318780), (807, 2206720), (862, 2065920), (960, 1855024), (1024, 1739085), (1076, 1655040), (1280, 1391268), (1293, 1377280), (1345, 1324032), (1536, 1159390), (1614, 1103360), (1724, 1032960), (1920, 927512), (2152, 827520), (2155, 826368), (2560, 695634), (2586, 688640), (2690, 662016), (3072, 579695), (3228, 551680), (3448, 516480), (3840, 463756), (4035, 441344), (4304, 413760), (4310, 413184), (5120, 347817), (5172, 344320), (5380, 331008), (6456, 275840), (6465, 275456), (6896, 258240), (7680, 231878), (8070, 220672), (8608, 206880), (8620, 206592), (10344, 172160), (10760, 165504), (12912, 137920), (12930, 137728), (13792, 129120), (15360, 115939), (16140, 110336), (17216, 103440), (17240, 103296), (20688, 86080), (21520, 82752), (25824, 68960), (25860, 68864), (27584, 64560), (32280, 55168), (34432, 51720), (34480, 51648), (41376, 43040)]