1378621440

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2177

約数の個数: 288

約数和(自身を含む): 5463188640

約数和(自身を除く): 4084567200

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, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2137, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4274, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6411, 6720, 7168, 7680, 8064, 8548, 8960, 9216, 10080, 10240, 10685, 10752, 11520, 12822, 13440, 14336, 14959, 15360, 16128, 17096, 17920, 18432, 19233, 20160, 21370, 21504, 23040, 25644, 26880, 29918, 30720, 32055, 32256, 34192, 35840, 38466, 40320, 42740, 43008, 44877, 46080, 51288, 53760, 59836, 64110, 64512, 68384, 71680, 74795, 76932, 80640, 85480, 89754, 92160, 96165, 102576, 107520, 119672, 128220, 129024, 134631, 136768, 149590, 153864, 161280, 170960, 179508, 192330, 205152, 215040, 224385, 239344, 256440, 269262, 273536, 299180, 307728, 322560, 341920, 359016, 384660, 410304, 448770, 478688, 512880, 538524, 547072, 598360, 615456, 645120, 673155, 683840, 718032, 769320, 820608, 897540, 957376, 1025760, 1077048, 1094144, 1196720, 1230912, 1346310, 1367680, 1436064, 1538640, 1641216, 1795080, 1914752, 2051520, 2154096, 2188288, 2393440, 2461824, 2692620, 2735360, 2872128, 3077280, 3282432, 3590160, 3829504, 4103040, 4308192, 4376576, 4786880, 4923648, 5385240, 5470720, 5744256, 6154560, 6564864, 7180320, 7659008, 8206080, 8616384, 9573760, 9847296, 10770480, 10941440, 11488512, 12309120, 13129728, 14360640, 15318016, 16412160, 17232768, 19147520, 19694592, 21540960, 21882880, 22977024, 24618240, 28721280, 30636032, 32824320, 34465536, 38295040, 39389184, 43081920, 45954048, 49236480, 57442560, 65648640, 68931072, 76590080, 86163840, 91908096, 98472960, 114885120, 137862144, 153180160, 172327680, 196945920, 229770240, 275724288, 344655360, 459540480, 689310720, 1378621440]

約数ペア:

[(1, 1378621440), (2, 689310720), (3, 459540480), (4, 344655360), (5, 275724288), (6, 229770240), (7, 196945920), (8, 172327680), (9, 153180160), (10, 137862144), (12, 114885120), (14, 98472960), (15, 91908096), (16, 86163840), (18, 76590080), (20, 68931072), (21, 65648640), (24, 57442560), (28, 49236480), (30, 45954048), (32, 43081920), (35, 39389184), (36, 38295040), (40, 34465536), (42, 32824320), (45, 30636032), (48, 28721280), (56, 24618240), (60, 22977024), (63, 21882880), (64, 21540960), (70, 19694592), (72, 19147520), (80, 17232768), (84, 16412160), (90, 15318016), (96, 14360640), (105, 13129728), (112, 12309120), (120, 11488512), (126, 10941440), (128, 10770480), (140, 9847296), (144, 9573760), (160, 8616384), (168, 8206080), (180, 7659008), (192, 7180320), (210, 6564864), (224, 6154560), (240, 5744256), (252, 5470720), (256, 5385240), (280, 4923648), (288, 4786880), (315, 4376576), (320, 4308192), (336, 4103040), (360, 3829504), (384, 3590160), (420, 3282432), (448, 3077280), (480, 2872128), (504, 2735360), (512, 2692620), (560, 2461824), (576, 2393440), (630, 2188288), (640, 2154096), (672, 2051520), (720, 1914752), (768, 1795080), (840, 1641216), (896, 1538640), (960, 1436064), (1008, 1367680), (1024, 1346310), (1120, 1230912), (1152, 1196720), (1260, 1094144), (1280, 1077048), (1344, 1025760), (1440, 957376), (1536, 897540), (1680, 820608), (1792, 769320), (1920, 718032), (2016, 683840), (2048, 673155), (2137, 645120), (2240, 615456), (2304, 598360), (2520, 547072), (2560, 538524), (2688, 512880), (2880, 478688), (3072, 448770), (3360, 410304), (3584, 384660), (3840, 359016), (4032, 341920), (4274, 322560), (4480, 307728), (4608, 299180), (5040, 273536), (5120, 269262), (5376, 256440), (5760, 239344), (6144, 224385), (6411, 215040), (6720, 205152), (7168, 192330), (7680, 179508), (8064, 170960), (8548, 161280), (8960, 153864), (9216, 149590), (10080, 136768), (10240, 134631), (10685, 129024), (10752, 128220), (11520, 119672), (12822, 107520), (13440, 102576), (14336, 96165), (14959, 92160), (15360, 89754), (16128, 85480), (17096, 80640), (17920, 76932), (18432, 74795), (19233, 71680), (20160, 68384), (21370, 64512), (21504, 64110), (23040, 59836), (25644, 53760), (26880, 51288), (29918, 46080), (30720, 44877), (32055, 43008), (32256, 42740), (34192, 40320), (35840, 38466)]