661429440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 504

約数和(自身を含む): 2732867280

約数和(自身を除く): 2071437840

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 98, 105, 109, 112, 120, 126, 129, 140, 144, 147, 160, 168, 172, 180, 192, 196, 210, 215, 218, 224, 240, 245, 252, 258, 280, 288, 294, 301, 315, 320, 327, 336, 344, 360, 387, 392, 420, 430, 436, 441, 448, 480, 490, 504, 516, 545, 560, 576, 588, 602, 630, 645, 654, 672, 688, 720, 735, 763, 774, 784, 840, 860, 872, 882, 903, 960, 980, 981, 1008, 1032, 1090, 1120, 1176, 1204, 1260, 1290, 1308, 1344, 1376, 1440, 1470, 1505, 1526, 1548, 1568, 1635, 1680, 1720, 1744, 1764, 1806, 1935, 1960, 1962, 2016, 2064, 2107, 2180, 2205, 2240, 2289, 2352, 2408, 2520, 2580, 2616, 2709, 2752, 2880, 2940, 3010, 3052, 3096, 3136, 3270, 3360, 3440, 3488, 3528, 3612, 3815, 3870, 3920, 3924, 4032, 4128, 4214, 4360, 4410, 4515, 4578, 4687, 4704, 4816, 4905, 5040, 5160, 5232, 5341, 5418, 5880, 6020, 6104, 6192, 6321, 6540, 6720, 6867, 6880, 6976, 7056, 7224, 7630, 7740, 7840, 7848, 8256, 8428, 8720, 8820, 9030, 9156, 9374, 9408, 9632, 9810, 10080, 10320, 10464, 10535, 10682, 10836, 11445, 11760, 12040, 12208, 12384, 12642, 13080, 13545, 13734, 13760, 14061, 14112, 14448, 15260, 15480, 15680, 15696, 16023, 16856, 17440, 17640, 18060, 18312, 18748, 18963, 19264, 19620, 20160, 20640, 20928, 21070, 21364, 21672, 22890, 23435, 23520, 24080, 24416, 24768, 25284, 26160, 26705, 27090, 27468, 28122, 28224, 28896, 30520, 30960, 31392, 31605, 32046, 32809, 33712, 34335, 34880, 35280, 36120, 36624, 37496, 37926, 39240, 41280, 42140, 42183, 42728, 43344, 45780, 46870, 47040, 48069, 48160, 48832, 50568, 52320, 53410, 54180, 54936, 56244, 57792, 61040, 61920, 62784, 63210, 64092, 65618, 67424, 68670, 70305, 70560, 72240, 73248, 74992, 75852, 78480, 80115, 84280, 84366, 85456, 86688, 91560, 93740, 94815, 96138, 96320, 98427, 101136, 104640, 106820, 108360, 109872, 112488, 122080, 123840, 126420, 128184, 131236, 134848, 137340, 140610, 141120, 144480, 146496, 149984, 151704, 156960, 160230, 164045, 168560, 168732, 170912, 173376, 183120, 187480, 189630, 192276, 196854, 202272, 210915, 213640, 216720, 219744, 224976, 229663, 240345, 244160, 252840, 256368, 262472, 274680, 281220, 288960, 295281, 299968, 303408, 313920, 320460, 328090, 337120, 337464, 341824, 366240, 374960, 379260, 384552, 393708, 404544, 421830, 427280, 433440, 439488, 449952, 459326, 480690, 492135, 505680, 512736, 524944, 549360, 562440, 590562, 606816, 640920, 656180, 674240, 674928, 688989, 732480, 749920, 758520, 769104, 787416, 843660, 854560, 866880, 899904, 918652, 961380, 984270, 1011360, 1025472, 1049888, 1098720, 1124880, 1148315, 1181124, 1213632, 1281840, 1312360, 1349856, 1377978, 1476405, 1499840, 1517040, 1538208, 1574832, 1687320, 1709120, 1837304, 1922760, 1968540, 2022720, 2066967, 2099776, 2197440, 2249760, 2296630, 2362248, 2563680, 2624720, 2699712, 2755956, 2952810, 3034080, 3076416, 3149664, 3374640, 3444945, 3674608, 3845520, 3937080, 4133934, 4499520, 4593260, 4724496, 5127360, 5249440, 5511912, 5905620, 6068160, 6299328, 6749280, 6889890, 7349216, 7691040, 7874160, 8267868, 9186520, 9448992, 10334835, 10498880, 11023824, 11811240, 13498560, 13779780, 14698432, 15382080, 15748320, 16535736, 18373040, 18897984, 20669670, 22047648, 23622480, 27559560, 31496640, 33071472, 36746080, 41339340, 44095296, 47244960, 55119120, 66142944, 73492160, 82678680, 94489920, 110238240, 132285888, 165357360, 220476480, 330714720, 661429440]

約数ペア:

[(1, 661429440), (2, 330714720), (3, 220476480), (4, 165357360), (5, 132285888), (6, 110238240), (7, 94489920), (8, 82678680), (9, 73492160), (10, 66142944), (12, 55119120), (14, 47244960), (15, 44095296), (16, 41339340), (18, 36746080), (20, 33071472), (21, 31496640), (24, 27559560), (28, 23622480), (30, 22047648), (32, 20669670), (35, 18897984), (36, 18373040), (40, 16535736), (42, 15748320), (43, 15382080), (45, 14698432), (48, 13779780), (49, 13498560), (56, 11811240), (60, 11023824), (63, 10498880), (64, 10334835), (70, 9448992), (72, 9186520), (80, 8267868), (84, 7874160), (86, 7691040), (90, 7349216), (96, 6889890), (98, 6749280), (105, 6299328), (109, 6068160), (112, 5905620), (120, 5511912), (126, 5249440), (129, 5127360), (140, 4724496), (144, 4593260), (147, 4499520), (160, 4133934), (168, 3937080), (172, 3845520), (180, 3674608), (192, 3444945), (196, 3374640), (210, 3149664), (215, 3076416), (218, 3034080), (224, 2952810), (240, 2755956), (245, 2699712), (252, 2624720), (258, 2563680), (280, 2362248), (288, 2296630), (294, 2249760), (301, 2197440), (315, 2099776), (320, 2066967), (327, 2022720), (336, 1968540), (344, 1922760), (360, 1837304), (387, 1709120), (392, 1687320), (420, 1574832), (430, 1538208), (436, 1517040), (441, 1499840), (448, 1476405), (480, 1377978), (490, 1349856), (504, 1312360), (516, 1281840), (545, 1213632), (560, 1181124), (576, 1148315), (588, 1124880), (602, 1098720), (630, 1049888), (645, 1025472), (654, 1011360), (672, 984270), (688, 961380), (720, 918652), (735, 899904), (763, 866880), (774, 854560), (784, 843660), (840, 787416), (860, 769104), (872, 758520), (882, 749920), (903, 732480), (960, 688989), (980, 674928), (981, 674240), (1008, 656180), (1032, 640920), (1090, 606816), (1120, 590562), (1176, 562440), (1204, 549360), (1260, 524944), (1290, 512736), (1308, 505680), (1344, 492135), (1376, 480690), (1440, 459326), (1470, 449952), (1505, 439488), (1526, 433440), (1548, 427280), (1568, 421830), (1635, 404544), (1680, 393708), (1720, 384552), (1744, 379260), (1764, 374960), (1806, 366240), (1935, 341824), (1960, 337464), (1962, 337120), (2016, 328090), (2064, 320460), (2107, 313920), (2180, 303408), (2205, 299968), (2240, 295281), (2289, 288960), (2352, 281220), (2408, 274680), (2520, 262472), (2580, 256368), (2616, 252840), (2709, 244160), (2752, 240345), (2880, 229663), (2940, 224976), (3010, 219744), (3052, 216720), (3096, 213640), (3136, 210915), (3270, 202272), (3360, 196854), (3440, 192276), (3488, 189630), (3528, 187480), (3612, 183120), (3815, 173376), (3870, 170912), (3920, 168732), (3924, 168560), (4032, 164045), (4128, 160230), (4214, 156960), (4360, 151704), (4410, 149984), (4515, 146496), (4578, 144480), (4687, 141120), (4704, 140610), (4816, 137340), (4905, 134848), (5040, 131236), (5160, 128184), (5232, 126420), (5341, 123840), (5418, 122080), (5880, 112488), (6020, 109872), (6104, 108360), (6192, 106820), (6321, 104640), (6540, 101136), (6720, 98427), (6867, 96320), (6880, 96138), (6976, 94815), (7056, 93740), (7224, 91560), (7630, 86688), (7740, 85456), (7840, 84366), (7848, 84280), (8256, 80115), (8428, 78480), (8720, 75852), (8820, 74992), (9030, 73248), (9156, 72240), (9374, 70560), (9408, 70305), (9632, 68670), (9810, 67424), (10080, 65618), (10320, 64092), (10464, 63210), (10535, 62784), (10682, 61920), (10836, 61040), (11445, 57792), (11760, 56244), (12040, 54936), (12208, 54180), (12384, 53410), (12642, 52320), (13080, 50568), (13545, 48832), (13734, 48160), (13760, 48069), (14061, 47040), (14112, 46870), (14448, 45780), (15260, 43344), (15480, 42728), (15680, 42183), (15696, 42140), (16023, 41280), (16856, 39240), (17440, 37926), (17640, 37496), (18060, 36624), (18312, 36120), (18748, 35280), (18963, 34880), (19264, 34335), (19620, 33712), (20160, 32809), (20640, 32046), (20928, 31605), (21070, 31392), (21364, 30960), (21672, 30520), (22890, 28896), (23435, 28224), (23520, 28122), (24080, 27468), (24416, 27090), (24768, 26705), (25284, 26160)]