1318019360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 3776129280

約数和(自身を除く): 2458109920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 241, 257, 266, 280, 304, 380, 482, 514, 532, 560, 608, 665, 760, 964, 1028, 1064, 1120, 1205, 1285, 1330, 1520, 1687, 1799, 1928, 2056, 2128, 2410, 2570, 2660, 3040, 3374, 3598, 3856, 4112, 4256, 4579, 4820, 4883, 5140, 5320, 6748, 7196, 7712, 8224, 8435, 8995, 9158, 9640, 9766, 10280, 10640, 13496, 14392, 16870, 17990, 18316, 19280, 19532, 20560, 21280, 22895, 24415, 26992, 28784, 32053, 33740, 34181, 35980, 36632, 38560, 39064, 41120, 45790, 48830, 53984, 57568, 61937, 64106, 67480, 68362, 71960, 73264, 78128, 91580, 97660, 123874, 128212, 134960, 136724, 143920, 146528, 156256, 160265, 170905, 183160, 195320, 247748, 256424, 269920, 273448, 287840, 309685, 320530, 341810, 366320, 390640, 433559, 495496, 512848, 546896, 619370, 641060, 683620, 732640, 781280, 867118, 990992, 1025696, 1093792, 1176803, 1238740, 1282120, 1367240, 1734236, 1981984, 2167795, 2353606, 2477480, 2564240, 2734480, 3468472, 4335590, 4707212, 4954960, 5128480, 5468960, 5884015, 6936944, 8237621, 8671180, 9414424, 9909920, 11768030, 13873888, 16475242, 17342360, 18828848, 23536060, 32950484, 34684720, 37657696, 41188105, 47072120, 65900968, 69369440, 82376210, 94144240, 131801936, 164752420, 188288480, 263603872, 329504840, 659009680, 1318019360]

約数ペア:

[(1, 1318019360), (2, 659009680), (4, 329504840), (5, 263603872), (7, 188288480), (8, 164752420), (10, 131801936), (14, 94144240), (16, 82376210), (19, 69369440), (20, 65900968), (28, 47072120), (32, 41188105), (35, 37657696), (38, 34684720), (40, 32950484), (56, 23536060), (70, 18828848), (76, 17342360), (80, 16475242), (95, 13873888), (112, 11768030), (133, 9909920), (140, 9414424), (152, 8671180), (160, 8237621), (190, 6936944), (224, 5884015), (241, 5468960), (257, 5128480), (266, 4954960), (280, 4707212), (304, 4335590), (380, 3468472), (482, 2734480), (514, 2564240), (532, 2477480), (560, 2353606), (608, 2167795), (665, 1981984), (760, 1734236), (964, 1367240), (1028, 1282120), (1064, 1238740), (1120, 1176803), (1205, 1093792), (1285, 1025696), (1330, 990992), (1520, 867118), (1687, 781280), (1799, 732640), (1928, 683620), (2056, 641060), (2128, 619370), (2410, 546896), (2570, 512848), (2660, 495496), (3040, 433559), (3374, 390640), (3598, 366320), (3856, 341810), (4112, 320530), (4256, 309685), (4579, 287840), (4820, 273448), (4883, 269920), (5140, 256424), (5320, 247748), (6748, 195320), (7196, 183160), (7712, 170905), (8224, 160265), (8435, 156256), (8995, 146528), (9158, 143920), (9640, 136724), (9766, 134960), (10280, 128212), (10640, 123874), (13496, 97660), (14392, 91580), (16870, 78128), (17990, 73264), (18316, 71960), (19280, 68362), (19532, 67480), (20560, 64106), (21280, 61937), (22895, 57568), (24415, 53984), (26992, 48830), (28784, 45790), (32053, 41120), (33740, 39064), (34181, 38560), (35980, 36632)]