198038880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 544957920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 130, 142, 144, 149, 156, 160, 180, 195, 208, 213, 234, 240, 260, 284, 288, 298, 312, 355, 360, 390, 416, 426, 447, 468, 480, 520, 568, 585, 596, 624, 639, 710, 720, 745, 780, 852, 894, 923, 936, 1040, 1065, 1136, 1170, 1192, 1248, 1278, 1341, 1420, 1440, 1490, 1560, 1704, 1788, 1846, 1872, 1937, 2080, 2130, 2235, 2272, 2340, 2384, 2556, 2682, 2769, 2840, 2980, 3120, 3195, 3408, 3576, 3692, 3744, 3874, 4260, 4470, 4615, 4680, 4768, 5112, 5364, 5538, 5680, 5811, 5960, 6240, 6390, 6705, 6816, 7152, 7384, 7748, 8307, 8520, 8940, 9230, 9360, 9685, 10224, 10579, 10728, 11076, 11360, 11622, 11920, 12780, 13410, 13845, 14304, 14768, 15496, 16614, 17040, 17433, 17880, 18460, 18720, 19370, 20448, 21158, 21456, 22152, 23244, 23840, 25560, 26820, 27690, 29055, 29536, 30992, 31737, 33228, 34080, 34866, 35760, 36920, 38740, 41535, 42316, 42912, 44304, 46488, 51120, 52895, 53640, 55380, 58110, 61984, 63474, 66456, 69732, 71520, 73840, 77480, 83070, 84632, 87165, 88608, 92976, 95211, 102240, 105790, 107280, 110760, 116220, 126948, 132912, 137527, 139464, 147680, 154960, 158685, 166140, 169264, 174330, 185952, 190422, 211580, 214560, 221520, 232440, 253896, 265824, 275054, 278928, 309920, 317370, 332280, 338528, 348660, 380844, 412581, 423160, 443040, 464880, 476055, 507792, 550108, 557856, 634740, 664560, 687635, 697320, 761688, 825162, 846320, 929760, 952110, 1015584, 1100216, 1237743, 1269480, 1329120, 1375270, 1394640, 1523376, 1650324, 1692640, 1904220, 2062905, 2200432, 2475486, 2538960, 2750540, 2789280, 3046752, 3300648, 3808440, 4125810, 4400864, 4950972, 5077920, 5501080, 6188715, 6601296, 7616880, 8251620, 9901944, 11002160, 12377430, 13202592, 15233760, 16503240, 19803888, 22004320, 24754860, 33006480, 39607776, 49509720, 66012960, 99019440, 198038880]

約数ペア:

[(1, 198038880), (2, 99019440), (3, 66012960), (4, 49509720), (5, 39607776), (6, 33006480), (8, 24754860), (9, 22004320), (10, 19803888), (12, 16503240), (13, 15233760), (15, 13202592), (16, 12377430), (18, 11002160), (20, 9901944), (24, 8251620), (26, 7616880), (30, 6601296), (32, 6188715), (36, 5501080), (39, 5077920), (40, 4950972), (45, 4400864), (48, 4125810), (52, 3808440), (60, 3300648), (65, 3046752), (71, 2789280), (72, 2750540), (78, 2538960), (80, 2475486), (90, 2200432), (96, 2062905), (104, 1904220), (117, 1692640), (120, 1650324), (130, 1523376), (142, 1394640), (144, 1375270), (149, 1329120), (156, 1269480), (160, 1237743), (180, 1100216), (195, 1015584), (208, 952110), (213, 929760), (234, 846320), (240, 825162), (260, 761688), (284, 697320), (288, 687635), (298, 664560), (312, 634740), (355, 557856), (360, 550108), (390, 507792), (416, 476055), (426, 464880), (447, 443040), (468, 423160), (480, 412581), (520, 380844), (568, 348660), (585, 338528), (596, 332280), (624, 317370), (639, 309920), (710, 278928), (720, 275054), (745, 265824), (780, 253896), (852, 232440), (894, 221520), (923, 214560), (936, 211580), (1040, 190422), (1065, 185952), (1136, 174330), (1170, 169264), (1192, 166140), (1248, 158685), (1278, 154960), (1341, 147680), (1420, 139464), (1440, 137527), (1490, 132912), (1560, 126948), (1704, 116220), (1788, 110760), (1846, 107280), (1872, 105790), (1937, 102240), (2080, 95211), (2130, 92976), (2235, 88608), (2272, 87165), (2340, 84632), (2384, 83070), (2556, 77480), (2682, 73840), (2769, 71520), (2840, 69732), (2980, 66456), (3120, 63474), (3195, 61984), (3408, 58110), (3576, 55380), (3692, 53640), (3744, 52895), (3874, 51120), (4260, 46488), (4470, 44304), (4615, 42912), (4680, 42316), (4768, 41535), (5112, 38740), (5364, 36920), (5538, 35760), (5680, 34866), (5811, 34080), (5960, 33228), (6240, 31737), (6390, 30992), (6705, 29536), (6816, 29055), (7152, 27690), (7384, 26820), (7748, 25560), (8307, 23840), (8520, 23244), (8940, 22152), (9230, 21456), (9360, 21158), (9685, 20448), (10224, 19370), (10579, 18720), (10728, 18460), (11076, 17880), (11360, 17433), (11622, 17040), (11920, 16614), (12780, 15496), (13410, 14768), (13845, 14304)]