1323469280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 3716254080

約数和(自身を除く): 2392784800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 109, 112, 140, 148, 160, 185, 218, 224, 259, 280, 293, 296, 370, 436, 518, 545, 560, 586, 592, 740, 763, 872, 1036, 1090, 1120, 1172, 1184, 1295, 1465, 1480, 1526, 1744, 2051, 2072, 2180, 2344, 2590, 2930, 2960, 3052, 3488, 3815, 4033, 4102, 4144, 4360, 4688, 5180, 5860, 5920, 6104, 7630, 8066, 8204, 8288, 8720, 9376, 10255, 10360, 10841, 11720, 12208, 15260, 16132, 16408, 17440, 20165, 20510, 20720, 21682, 23440, 24416, 28231, 30520, 31937, 32264, 32816, 40330, 41020, 41440, 43364, 46880, 54205, 56462, 61040, 63874, 64528, 65632, 75887, 80660, 82040, 86728, 108410, 112924, 122080, 127748, 129056, 141155, 151774, 159685, 161320, 164080, 173456, 216820, 223559, 225848, 255496, 282310, 303548, 319370, 322640, 328160, 346912, 379435, 433640, 447118, 451696, 510992, 564620, 607096, 638740, 645280, 758870, 867280, 894236, 903392, 1021984, 1117795, 1129240, 1181669, 1214192, 1277480, 1517740, 1734560, 1788472, 2235590, 2258480, 2363338, 2428384, 2554960, 3035480, 3576944, 4471180, 4516960, 4726676, 5109920, 5908345, 6070960, 7153888, 8271683, 8942360, 9453352, 11816690, 12141920, 16543366, 17884720, 18906704, 23633380, 33086732, 35769440, 37813408, 41358415, 47266760, 66173464, 82716830, 94533520, 132346928, 165433660, 189067040, 264693856, 330867320, 661734640, 1323469280]

約数ペア:

[(1, 1323469280), (2, 661734640), (4, 330867320), (5, 264693856), (7, 189067040), (8, 165433660), (10, 132346928), (14, 94533520), (16, 82716830), (20, 66173464), (28, 47266760), (32, 41358415), (35, 37813408), (37, 35769440), (40, 33086732), (56, 23633380), (70, 18906704), (74, 17884720), (80, 16543366), (109, 12141920), (112, 11816690), (140, 9453352), (148, 8942360), (160, 8271683), (185, 7153888), (218, 6070960), (224, 5908345), (259, 5109920), (280, 4726676), (293, 4516960), (296, 4471180), (370, 3576944), (436, 3035480), (518, 2554960), (545, 2428384), (560, 2363338), (586, 2258480), (592, 2235590), (740, 1788472), (763, 1734560), (872, 1517740), (1036, 1277480), (1090, 1214192), (1120, 1181669), (1172, 1129240), (1184, 1117795), (1295, 1021984), (1465, 903392), (1480, 894236), (1526, 867280), (1744, 758870), (2051, 645280), (2072, 638740), (2180, 607096), (2344, 564620), (2590, 510992), (2930, 451696), (2960, 447118), (3052, 433640), (3488, 379435), (3815, 346912), (4033, 328160), (4102, 322640), (4144, 319370), (4360, 303548), (4688, 282310), (5180, 255496), (5860, 225848), (5920, 223559), (6104, 216820), (7630, 173456), (8066, 164080), (8204, 161320), (8288, 159685), (8720, 151774), (9376, 141155), (10255, 129056), (10360, 127748), (10841, 122080), (11720, 112924), (12208, 108410), (15260, 86728), (16132, 82040), (16408, 80660), (17440, 75887), (20165, 65632), (20510, 64528), (20720, 63874), (21682, 61040), (23440, 56462), (24416, 54205), (28231, 46880), (30520, 43364), (31937, 41440), (32264, 41020), (32816, 40330)]