261570459840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{3347}}^1$

素因数の和:4135

約数の個数: 224

約数和(自身を含む): 838581755904

約数和(自身を除く): 577011296064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 641, 762, 960, 1016, 1270, 1282, 1524, 1905, 1923, 2032, 2540, 2564, 3048, 3205, 3347, 3810, 3846, 4064, 5080, 5128, 6096, 6410, 6694, 7620, 7692, 8128, 9615, 10041, 10160, 10256, 12192, 12820, 13388, 15240, 15384, 16735, 19230, 20082, 20320, 20512, 24384, 25640, 26776, 30480, 30768, 33470, 38460, 40164, 40640, 41024, 50205, 51280, 53552, 60960, 61536, 66940, 76920, 80328, 81407, 100410, 102560, 107104, 121920, 123072, 133880, 153840, 160656, 162814, 200820, 205120, 214208, 244221, 267760, 307680, 321312, 325628, 401640, 407035, 425069, 488442, 535520, 615360, 642624, 651256, 803280, 814070, 850138, 976884, 1071040, 1221105, 1275207, 1302512, 1606560, 1628140, 1700276, 1953768, 2125345, 2145427, 2442210, 2550414, 2605024, 3213120, 3256280, 3400552, 3907536, 4250690, 4290854, 4884420, 5100828, 5210048, 6376035, 6436281, 6512560, 6801104, 7815072, 8501380, 8581708, 9768840, 10201656, 10727135, 12752070, 12872562, 13025120, 13602208, 15630144, 17002760, 17163416, 19537680, 20403312, 21454270, 25504140, 25745124, 26050240, 27204416, 32181405, 34005520, 34326832, 39075360, 40806624, 42908540, 51008280, 51490248, 64362810, 68011040, 68653664, 78150720, 81613248, 85817080, 102016560, 102980496, 128725620, 136022080, 137307328, 171634160, 204033120, 205960992, 257451240, 272469229, 343268320, 408066240, 411921984, 514902480, 544938458, 686536640, 817407687, 1029804960, 1089876916, 1362346145, 1634815374, 2059609920, 2179753832, 2724692290, 3269630748, 4087038435, 4359507664, 5449384580, 6539261496, 8174076870, 8719015328, 10898769160, 13078522992, 16348153740, 17438030656, 21797538320, 26157045984, 32696307480, 43595076640, 52314091968, 65392614960, 87190153280, 130785229920, 261570459840]

約数ペア:

[(1, 261570459840), (2, 130785229920), (3, 87190153280), (4, 65392614960), (5, 52314091968), (6, 43595076640), (8, 32696307480), (10, 26157045984), (12, 21797538320), (15, 17438030656), (16, 16348153740), (20, 13078522992), (24, 10898769160), (30, 8719015328), (32, 8174076870), (40, 6539261496), (48, 5449384580), (60, 4359507664), (64, 4087038435), (80, 3269630748), (96, 2724692290), (120, 2179753832), (127, 2059609920), (160, 1634815374), (192, 1362346145), (240, 1089876916), (254, 1029804960), (320, 817407687), (381, 686536640), (480, 544938458), (508, 514902480), (635, 411921984), (641, 408066240), (762, 343268320), (960, 272469229), (1016, 257451240), (1270, 205960992), (1282, 204033120), (1524, 171634160), (1905, 137307328), (1923, 136022080), (2032, 128725620), (2540, 102980496), (2564, 102016560), (3048, 85817080), (3205, 81613248), (3347, 78150720), (3810, 68653664), (3846, 68011040), (4064, 64362810), (5080, 51490248), (5128, 51008280), (6096, 42908540), (6410, 40806624), (6694, 39075360), (7620, 34326832), (7692, 34005520), (8128, 32181405), (9615, 27204416), (10041, 26050240), (10160, 25745124), (10256, 25504140), (12192, 21454270), (12820, 20403312), (13388, 19537680), (15240, 17163416), (15384, 17002760), (16735, 15630144), (19230, 13602208), (20082, 13025120), (20320, 12872562), (20512, 12752070), (24384, 10727135), (25640, 10201656), (26776, 9768840), (30480, 8581708), (30768, 8501380), (33470, 7815072), (38460, 6801104), (40164, 6512560), (40640, 6436281), (41024, 6376035), (50205, 5210048), (51280, 5100828), (53552, 4884420), (60960, 4290854), (61536, 4250690), (66940, 3907536), (76920, 3400552), (80328, 3256280), (81407, 3213120), (100410, 2605024), (102560, 2550414), (107104, 2442210), (121920, 2145427), (123072, 2125345), (133880, 1953768), (153840, 1700276), (160656, 1628140), (162814, 1606560), (200820, 1302512), (205120, 1275207), (214208, 1221105), (244221, 1071040), (267760, 976884), (307680, 850138), (321312, 814070), (325628, 803280), (401640, 651256), (407035, 642624), (425069, 615360), (488442, 535520)]