997859520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 336

約数和(自身を含む): 4096694880

約数和(自身を除く): 3098835360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 960, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1960, 2016, 2160, 2205, 2240, 2352, 2357, 2520, 2646, 2880, 2940, 3024, 3136, 3360, 3528, 3780, 3920, 4032, 4320, 4410, 4704, 4714, 5040, 5292, 5880, 6048, 6615, 6720, 7056, 7071, 7560, 7840, 8640, 8820, 9408, 9428, 10080, 10584, 11760, 11785, 12096, 13230, 14112, 14142, 15120, 15680, 16499, 17640, 18856, 20160, 21168, 21213, 23520, 23570, 26460, 28224, 28284, 30240, 32998, 35280, 35355, 37712, 42336, 42426, 47040, 47140, 49497, 52920, 56568, 60480, 63639, 65996, 70560, 70710, 75424, 82495, 84672, 84852, 94280, 98994, 105840, 106065, 113136, 115493, 127278, 131992, 141120, 141420, 148491, 150848, 164990, 169704, 188560, 197988, 211680, 212130, 226272, 230986, 247485, 254556, 263984, 282840, 296982, 318195, 329980, 339408, 346479, 377120, 395976, 423360, 424260, 445473, 452544, 461972, 494970, 509112, 527968, 565680, 577465, 593964, 636390, 659960, 678816, 692958, 742455, 754240, 791952, 848520, 890946, 923944, 989940, 1018224, 1039437, 1055936, 1131360, 1154930, 1187928, 1272780, 1319920, 1357632, 1385916, 1484910, 1583904, 1697040, 1732395, 1781892, 1847888, 1979880, 2036448, 2078874, 2227365, 2262720, 2309860, 2375856, 2545560, 2639840, 2771832, 2969820, 3118311, 3167808, 3394080, 3464790, 3563784, 3695776, 3959760, 4072896, 4157748, 4454730, 4619720, 4751712, 5091120, 5197185, 5279680, 5543664, 5939640, 6236622, 6788160, 6929580, 7127568, 7391552, 7919520, 8315496, 8909460, 9239440, 9503424, 10182240, 10394370, 11087328, 11879280, 12473244, 13859160, 14255136, 15591555, 15839040, 16630992, 17818920, 18478880, 20364480, 20788740, 22174656, 23758560, 24946488, 27718320, 28510272, 31183110, 33261984, 35637840, 36957760, 41577480, 47517120, 49892976, 55436640, 62366220, 66523968, 71275680, 83154960, 99785952, 110873280, 124732440, 142551360, 166309920, 199571904, 249464880, 332619840, 498929760, 997859520]

約数ペア:

[(1, 997859520), (2, 498929760), (3, 332619840), (4, 249464880), (5, 199571904), (6, 166309920), (7, 142551360), (8, 124732440), (9, 110873280), (10, 99785952), (12, 83154960), (14, 71275680), (15, 66523968), (16, 62366220), (18, 55436640), (20, 49892976), (21, 47517120), (24, 41577480), (27, 36957760), (28, 35637840), (30, 33261984), (32, 31183110), (35, 28510272), (36, 27718320), (40, 24946488), (42, 23758560), (45, 22174656), (48, 20788740), (49, 20364480), (54, 18478880), (56, 17818920), (60, 16630992), (63, 15839040), (64, 15591555), (70, 14255136), (72, 13859160), (80, 12473244), (84, 11879280), (90, 11087328), (96, 10394370), (98, 10182240), (105, 9503424), (108, 9239440), (112, 8909460), (120, 8315496), (126, 7919520), (135, 7391552), (140, 7127568), (144, 6929580), (147, 6788160), (160, 6236622), (168, 5939640), (180, 5543664), (189, 5279680), (192, 5197185), (196, 5091120), (210, 4751712), (216, 4619720), (224, 4454730), (240, 4157748), (245, 4072896), (252, 3959760), (270, 3695776), (280, 3563784), (288, 3464790), (294, 3394080), (315, 3167808), (320, 3118311), (336, 2969820), (360, 2771832), (378, 2639840), (392, 2545560), (420, 2375856), (432, 2309860), (441, 2262720), (448, 2227365), (480, 2078874), (490, 2036448), (504, 1979880), (540, 1847888), (560, 1781892), (576, 1732395), (588, 1697040), (630, 1583904), (672, 1484910), (720, 1385916), (735, 1357632), (756, 1319920), (784, 1272780), (840, 1187928), (864, 1154930), (882, 1131360), (945, 1055936), (960, 1039437), (980, 1018224), (1008, 989940), (1080, 923944), (1120, 890946), (1176, 848520), (1260, 791952), (1323, 754240), (1344, 742455), (1440, 692958), (1470, 678816), (1512, 659960), (1568, 636390), (1680, 593964), (1728, 577465), (1764, 565680), (1890, 527968), (1960, 509112), (2016, 494970), (2160, 461972), (2205, 452544), (2240, 445473), (2352, 424260), (2357, 423360), (2520, 395976), (2646, 377120), (2880, 346479), (2940, 339408), (3024, 329980), (3136, 318195), (3360, 296982), (3528, 282840), (3780, 263984), (3920, 254556), (4032, 247485), (4320, 230986), (4410, 226272), (4704, 212130), (4714, 211680), (5040, 197988), (5292, 188560), (5880, 169704), (6048, 164990), (6615, 150848), (6720, 148491), (7056, 141420), (7071, 141120), (7560, 131992), (7840, 127278), (8640, 115493), (8820, 113136), (9408, 106065), (9428, 105840), (10080, 98994), (10584, 94280), (11760, 84852), (11785, 84672), (12096, 82495), (13230, 75424), (14112, 70710), (14142, 70560), (15120, 65996), (15680, 63639), (16499, 60480), (17640, 56568), (18856, 52920), (20160, 49497), (21168, 47140), (21213, 47040), (23520, 42426), (23570, 42336), (26460, 37712), (28224, 35355), (28284, 35280), (30240, 32998)]