997778880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 336

約数和(自身を含む): 4016922624

約数和(自身を除く): 3019143744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 320, 336, 344, 360, 387, 420, 430, 448, 480, 504, 516, 560, 576, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 960, 1008, 1032, 1120, 1151, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2240, 2302, 2408, 2520, 2580, 2709, 2752, 2880, 3010, 3096, 3360, 3440, 3453, 3612, 3870, 4032, 4128, 4515, 4604, 4816, 5040, 5160, 5418, 5755, 6020, 6192, 6720, 6880, 6906, 7224, 7740, 8057, 8256, 9030, 9208, 9632, 10080, 10320, 10359, 10836, 11510, 12040, 12384, 13545, 13760, 13812, 14448, 15480, 16114, 17265, 18060, 18416, 19264, 20160, 20640, 20718, 21672, 23020, 24080, 24171, 24768, 27090, 27624, 28896, 30960, 32228, 34530, 36120, 36832, 40285, 41280, 41436, 43344, 46040, 48160, 48342, 49493, 51795, 54180, 55248, 57792, 61920, 64456, 69060, 72240, 72513, 73664, 80570, 82872, 86688, 92080, 96320, 96684, 98986, 103590, 108360, 110496, 120855, 123840, 128912, 138120, 144480, 145026, 148479, 161140, 165744, 173376, 184160, 193368, 197972, 207180, 216720, 220992, 241710, 247465, 257824, 276240, 288960, 290052, 296958, 322280, 331488, 346451, 362565, 368320, 386736, 395944, 414360, 433440, 445437, 483420, 494930, 515648, 552480, 580104, 593916, 644560, 662976, 692902, 725130, 742395, 773472, 791888, 828720, 866880, 890874, 966840, 989860, 1039353, 1104960, 1160208, 1187832, 1289120, 1385804, 1450260, 1484790, 1546944, 1583776, 1657440, 1732255, 1781748, 1933680, 1979720, 2078706, 2227185, 2320416, 2375664, 2578240, 2771608, 2900520, 2969580, 3118059, 3167552, 3314880, 3464510, 3563496, 3867360, 3959440, 4157412, 4454370, 4640832, 4751328, 5196765, 5543216, 5801040, 5939160, 6236118, 6929020, 7126992, 7734720, 7918880, 8314824, 8908740, 9502656, 10393530, 11086432, 11602080, 11878320, 12472236, 13858040, 14253984, 15590295, 15837760, 16629648, 17817480, 20787060, 22172864, 23204160, 23756640, 24944472, 27716080, 28507968, 31180590, 33259296, 35634960, 41574120, 47513280, 49888944, 55432160, 62361180, 66518592, 71269920, 83148240, 99777888, 110864320, 124722360, 142539840, 166296480, 199555776, 249444720, 332592960, 498889440, 997778880]

約数ペア:

[(1, 997778880), (2, 498889440), (3, 332592960), (4, 249444720), (5, 199555776), (6, 166296480), (7, 142539840), (8, 124722360), (9, 110864320), (10, 99777888), (12, 83148240), (14, 71269920), (15, 66518592), (16, 62361180), (18, 55432160), (20, 49888944), (21, 47513280), (24, 41574120), (28, 35634960), (30, 33259296), (32, 31180590), (35, 28507968), (36, 27716080), (40, 24944472), (42, 23756640), (43, 23204160), (45, 22172864), (48, 20787060), (56, 17817480), (60, 16629648), (63, 15837760), (64, 15590295), (70, 14253984), (72, 13858040), (80, 12472236), (84, 11878320), (86, 11602080), (90, 11086432), (96, 10393530), (105, 9502656), (112, 8908740), (120, 8314824), (126, 7918880), (129, 7734720), (140, 7126992), (144, 6929020), (160, 6236118), (168, 5939160), (172, 5801040), (180, 5543216), (192, 5196765), (210, 4751328), (215, 4640832), (224, 4454370), (240, 4157412), (252, 3959440), (258, 3867360), (280, 3563496), (288, 3464510), (301, 3314880), (315, 3167552), (320, 3118059), (336, 2969580), (344, 2900520), (360, 2771608), (387, 2578240), (420, 2375664), (430, 2320416), (448, 2227185), (480, 2078706), (504, 1979720), (516, 1933680), (560, 1781748), (576, 1732255), (602, 1657440), (630, 1583776), (645, 1546944), (672, 1484790), (688, 1450260), (720, 1385804), (774, 1289120), (840, 1187832), (860, 1160208), (903, 1104960), (960, 1039353), (1008, 989860), (1032, 966840), (1120, 890874), (1151, 866880), (1204, 828720), (1260, 791888), (1290, 773472), (1344, 742395), (1376, 725130), (1440, 692902), (1505, 662976), (1548, 644560), (1680, 593916), (1720, 580104), (1806, 552480), (1935, 515648), (2016, 494930), (2064, 483420), (2240, 445437), (2302, 433440), (2408, 414360), (2520, 395944), (2580, 386736), (2709, 368320), (2752, 362565), (2880, 346451), (3010, 331488), (3096, 322280), (3360, 296958), (3440, 290052), (3453, 288960), (3612, 276240), (3870, 257824), (4032, 247465), (4128, 241710), (4515, 220992), (4604, 216720), (4816, 207180), (5040, 197972), (5160, 193368), (5418, 184160), (5755, 173376), (6020, 165744), (6192, 161140), (6720, 148479), (6880, 145026), (6906, 144480), (7224, 138120), (7740, 128912), (8057, 123840), (8256, 120855), (9030, 110496), (9208, 108360), (9632, 103590), (10080, 98986), (10320, 96684), (10359, 96320), (10836, 92080), (11510, 86688), (12040, 82872), (12384, 80570), (13545, 73664), (13760, 72513), (13812, 72240), (14448, 69060), (15480, 64456), (16114, 61920), (17265, 57792), (18060, 55248), (18416, 54180), (19264, 51795), (20160, 49493), (20640, 48342), (20718, 48160), (21672, 46040), (23020, 43344), (24080, 41436), (24171, 41280), (24768, 40285), (27090, 36832), (27624, 36120), (28896, 34530), (30960, 32228)]