1639722240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10989

約数の個数: 216

約数和(自身を含む): 6110231400

約数和(自身を除く): 4470509160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 10949, 11520, 12480, 14976, 16640, 18720, 21898, 24960, 29952, 32847, 37440, 43796, 49920, 54745, 65694, 74880, 87592, 98541, 109490, 131388, 142337, 149760, 164235, 175184, 197082, 218980, 262776, 284674, 328470, 350368, 394164, 427011, 437960, 492705, 525552, 569348, 656940, 700736, 711685, 788328, 854022, 875920, 985410, 1051104, 1138696, 1281033, 1313880, 1401472, 1423370, 1576656, 1708044, 1751840, 1970820, 2102208, 2135055, 2277392, 2562066, 2627760, 2802944, 2846740, 3153312, 3416088, 3503680, 3941640, 4204416, 4270110, 4554784, 5124132, 5255520, 5693480, 6306624, 6405165, 6832176, 7007360, 7883280, 8408832, 8540220, 9109568, 10248264, 10511040, 11386960, 12613248, 12810330, 13664352, 14014720, 15766560, 17080440, 18219136, 20496528, 21022080, 22773920, 25226496, 25620660, 27328704, 31533120, 34160880, 36438272, 40993056, 42044160, 45547840, 51241320, 54657408, 63066240, 68321760, 81986112, 91095680, 102482640, 109314816, 126132480, 136643520, 163972224, 182191360, 204965280, 273287040, 327944448, 409930560, 546574080, 819861120, 1639722240]

約数ペア:

[(1, 1639722240), (2, 819861120), (3, 546574080), (4, 409930560), (5, 327944448), (6, 273287040), (8, 204965280), (9, 182191360), (10, 163972224), (12, 136643520), (13, 126132480), (15, 109314816), (16, 102482640), (18, 91095680), (20, 81986112), (24, 68321760), (26, 63066240), (30, 54657408), (32, 51241320), (36, 45547840), (39, 42044160), (40, 40993056), (45, 36438272), (48, 34160880), (52, 31533120), (60, 27328704), (64, 25620660), (65, 25226496), (72, 22773920), (78, 21022080), (80, 20496528), (90, 18219136), (96, 17080440), (104, 15766560), (117, 14014720), (120, 13664352), (128, 12810330), (130, 12613248), (144, 11386960), (156, 10511040), (160, 10248264), (180, 9109568), (192, 8540220), (195, 8408832), (208, 7883280), (234, 7007360), (240, 6832176), (256, 6405165), (260, 6306624), (288, 5693480), (312, 5255520), (320, 5124132), (360, 4554784), (384, 4270110), (390, 4204416), (416, 3941640), (468, 3503680), (480, 3416088), (520, 3153312), (576, 2846740), (585, 2802944), (624, 2627760), (640, 2562066), (720, 2277392), (768, 2135055), (780, 2102208), (832, 1970820), (936, 1751840), (960, 1708044), (1040, 1576656), (1152, 1423370), (1170, 1401472), (1248, 1313880), (1280, 1281033), (1440, 1138696), (1560, 1051104), (1664, 985410), (1872, 875920), (1920, 854022), (2080, 788328), (2304, 711685), (2340, 700736), (2496, 656940), (2880, 569348), (3120, 525552), (3328, 492705), (3744, 437960), (3840, 427011), (4160, 394164), (4680, 350368), (4992, 328470), (5760, 284674), (6240, 262776), (7488, 218980), (8320, 197082), (9360, 175184), (9984, 164235), (10949, 149760), (11520, 142337), (12480, 131388), (14976, 109490), (16640, 98541), (18720, 87592), (21898, 74880), (24960, 65694), (29952, 54745), (32847, 49920), (37440, 43796)]