1645931520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 264

約数和(自身を含む): 5954903136

約数和(自身を除く): 4308971616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1024, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1553, 1656, 1840, 1920, 2070, 2208, 2304, 2560, 2760, 2880, 2944, 3072, 3106, 3312, 3680, 3840, 4140, 4416, 4608, 4659, 5120, 5520, 5760, 5888, 6212, 6624, 7360, 7680, 7765, 8280, 8832, 9216, 9318, 11040, 11520, 11776, 12424, 13248, 13977, 14720, 15360, 15530, 16560, 17664, 18636, 22080, 23040, 23295, 23552, 24848, 26496, 27954, 29440, 31060, 33120, 35328, 35719, 37272, 44160, 46080, 46590, 49696, 52992, 55908, 58880, 62120, 66240, 69885, 70656, 71438, 74544, 88320, 93180, 99392, 105984, 107157, 111816, 117760, 124240, 132480, 139770, 142876, 149088, 176640, 178595, 186360, 198784, 211968, 214314, 223632, 248480, 264960, 279540, 285752, 298176, 321471, 353280, 357190, 372720, 397568, 428628, 447264, 496960, 529920, 535785, 559080, 571504, 596352, 642942, 714380, 745440, 795136, 857256, 894528, 993920, 1059840, 1071570, 1118160, 1143008, 1192704, 1285884, 1428760, 1490880, 1590272, 1607355, 1714512, 1789056, 1987840, 2143140, 2236320, 2286016, 2385408, 2571768, 2857520, 2981760, 3214710, 3429024, 3578112, 3975680, 4286280, 4472640, 4572032, 4770816, 5143536, 5715040, 5963520, 6429420, 6858048, 7156224, 7951360, 8572560, 8945280, 9144064, 10287072, 11430080, 11927040, 12858840, 13716096, 14312448, 17145120, 17890560, 18288128, 20574144, 22860160, 23854080, 25717680, 27432192, 34290240, 35781120, 36576256, 41148288, 45720320, 51435360, 54864384, 68580480, 71562240, 82296576, 91440640, 102870720, 109728768, 137160960, 164593152, 182881280, 205741440, 274321920, 329186304, 411482880, 548643840, 822965760, 1645931520]

約数ペア:

[(1, 1645931520), (2, 822965760), (3, 548643840), (4, 411482880), (5, 329186304), (6, 274321920), (8, 205741440), (9, 182881280), (10, 164593152), (12, 137160960), (15, 109728768), (16, 102870720), (18, 91440640), (20, 82296576), (23, 71562240), (24, 68580480), (30, 54864384), (32, 51435360), (36, 45720320), (40, 41148288), (45, 36576256), (46, 35781120), (48, 34290240), (60, 27432192), (64, 25717680), (69, 23854080), (72, 22860160), (80, 20574144), (90, 18288128), (92, 17890560), (96, 17145120), (115, 14312448), (120, 13716096), (128, 12858840), (138, 11927040), (144, 11430080), (160, 10287072), (180, 9144064), (184, 8945280), (192, 8572560), (207, 7951360), (230, 7156224), (240, 6858048), (256, 6429420), (276, 5963520), (288, 5715040), (320, 5143536), (345, 4770816), (360, 4572032), (368, 4472640), (384, 4286280), (414, 3975680), (460, 3578112), (480, 3429024), (512, 3214710), (552, 2981760), (576, 2857520), (640, 2571768), (690, 2385408), (720, 2286016), (736, 2236320), (768, 2143140), (828, 1987840), (920, 1789056), (960, 1714512), (1024, 1607355), (1035, 1590272), (1104, 1490880), (1152, 1428760), (1280, 1285884), (1380, 1192704), (1440, 1143008), (1472, 1118160), (1536, 1071570), (1553, 1059840), (1656, 993920), (1840, 894528), (1920, 857256), (2070, 795136), (2208, 745440), (2304, 714380), (2560, 642942), (2760, 596352), (2880, 571504), (2944, 559080), (3072, 535785), (3106, 529920), (3312, 496960), (3680, 447264), (3840, 428628), (4140, 397568), (4416, 372720), (4608, 357190), (4659, 353280), (5120, 321471), (5520, 298176), (5760, 285752), (5888, 279540), (6212, 264960), (6624, 248480), (7360, 223632), (7680, 214314), (7765, 211968), (8280, 198784), (8832, 186360), (9216, 178595), (9318, 176640), (11040, 149088), (11520, 142876), (11776, 139770), (12424, 132480), (13248, 124240), (13977, 117760), (14720, 111816), (15360, 107157), (15530, 105984), (16560, 99392), (17664, 93180), (18636, 88320), (22080, 74544), (23040, 71438), (23295, 70656), (23552, 69885), (24848, 66240), (26496, 62120), (27954, 58880), (29440, 55908), (31060, 52992), (33120, 49696), (35328, 46590), (35719, 46080), (37272, 44160)]