988715520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3343

約数の個数: 240

約数和(自身を含む): 3688717032

約数和(自身を除く): 2700001512

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3301, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5760, 6240, 6602, 6656, 7488, 7680, 8320, 9360, 9903, 9984, 11520, 12480, 13204, 14976, 16505, 16640, 18720, 19806, 19968, 23040, 24960, 26408, 29709, 29952, 33010, 33280, 37440, 39612, 42913, 49515, 49920, 52816, 59418, 59904, 66020, 74880, 79224, 85826, 99030, 99840, 105632, 118836, 128739, 132040, 148545, 149760, 158448, 171652, 198060, 211264, 214565, 237672, 257478, 264080, 297090, 299520, 316896, 343304, 386217, 396120, 422528, 429130, 475344, 514956, 528160, 594180, 633792, 643695, 686608, 772434, 792240, 845056, 858260, 950688, 1029912, 1056320, 1188360, 1267584, 1287390, 1373216, 1544868, 1584480, 1690112, 1716520, 1901376, 1931085, 2059824, 2112640, 2376720, 2535168, 2574780, 2746432, 3089736, 3168960, 3433040, 3802752, 3862170, 4119648, 4225280, 4753440, 5070336, 5149560, 5492864, 6179472, 6337920, 6866080, 7605504, 7724340, 8239296, 8450560, 9506880, 10299120, 10985728, 12358944, 12675840, 13732160, 15211008, 15448680, 16478592, 19013760, 20598240, 21971456, 24717888, 25351680, 27464320, 30897360, 32957184, 38027520, 41196480, 49435776, 54928640, 61794720, 65914368, 76055040, 82392960, 98871552, 109857280, 123589440, 164785920, 197743104, 247178880, 329571840, 494357760, 988715520]

約数ペア:

[(1, 988715520), (2, 494357760), (3, 329571840), (4, 247178880), (5, 197743104), (6, 164785920), (8, 123589440), (9, 109857280), (10, 98871552), (12, 82392960), (13, 76055040), (15, 65914368), (16, 61794720), (18, 54928640), (20, 49435776), (24, 41196480), (26, 38027520), (30, 32957184), (32, 30897360), (36, 27464320), (39, 25351680), (40, 24717888), (45, 21971456), (48, 20598240), (52, 19013760), (60, 16478592), (64, 15448680), (65, 15211008), (72, 13732160), (78, 12675840), (80, 12358944), (90, 10985728), (96, 10299120), (104, 9506880), (117, 8450560), (120, 8239296), (128, 7724340), (130, 7605504), (144, 6866080), (156, 6337920), (160, 6179472), (180, 5492864), (192, 5149560), (195, 5070336), (208, 4753440), (234, 4225280), (240, 4119648), (256, 3862170), (260, 3802752), (288, 3433040), (312, 3168960), (320, 3089736), (360, 2746432), (384, 2574780), (390, 2535168), (416, 2376720), (468, 2112640), (480, 2059824), (512, 1931085), (520, 1901376), (576, 1716520), (585, 1690112), (624, 1584480), (640, 1544868), (720, 1373216), (768, 1287390), (780, 1267584), (832, 1188360), (936, 1056320), (960, 1029912), (1040, 950688), (1152, 858260), (1170, 845056), (1248, 792240), (1280, 772434), (1440, 686608), (1536, 643695), (1560, 633792), (1664, 594180), (1872, 528160), (1920, 514956), (2080, 475344), (2304, 429130), (2340, 422528), (2496, 396120), (2560, 386217), (2880, 343304), (3120, 316896), (3301, 299520), (3328, 297090), (3744, 264080), (3840, 257478), (4160, 237672), (4608, 214565), (4680, 211264), (4992, 198060), (5760, 171652), (6240, 158448), (6602, 149760), (6656, 148545), (7488, 132040), (7680, 128739), (8320, 118836), (9360, 105632), (9903, 99840), (9984, 99030), (11520, 85826), (12480, 79224), (13204, 74880), (14976, 66020), (16505, 59904), (16640, 59418), (18720, 52816), (19806, 49920), (19968, 49515), (23040, 42913), (24960, 39612), (26408, 37440), (29709, 33280), (29952, 33010)]