320037120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2177

約数の個数: 216

約数和(自身を含む): 1193029656

約数和(自身を除く): 872992536

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, 2137, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4274, 4680, 4992, 5760, 6240, 6411, 7488, 8320, 8548, 9360, 9984, 10685, 11520, 12480, 12822, 14976, 16640, 17096, 18720, 19233, 21370, 24960, 25644, 27781, 29952, 32055, 34192, 37440, 38466, 42740, 49920, 51288, 55562, 64110, 68384, 74880, 76932, 83343, 85480, 96165, 102576, 111124, 128220, 136768, 138905, 149760, 153864, 166686, 170960, 192330, 205152, 222248, 250029, 256440, 273536, 277810, 307728, 333372, 341920, 384660, 410304, 416715, 444496, 500058, 512880, 547072, 555620, 615456, 666744, 683840, 769320, 820608, 833430, 888992, 1000116, 1025760, 1111240, 1230912, 1250145, 1333488, 1367680, 1538640, 1641216, 1666860, 1777984, 2000232, 2051520, 2222480, 2461824, 2500290, 2666976, 2735360, 3077280, 3333720, 3555968, 4000464, 4103040, 4444960, 4923648, 5000580, 5333952, 6154560, 6667440, 7111936, 8000928, 8206080, 8889920, 10001160, 10667904, 12309120, 13334880, 16001856, 17779840, 20002320, 21335808, 24618240, 26669760, 32003712, 35559680, 40004640, 53339520, 64007424, 80009280, 106679040, 160018560, 320037120]

約数ペア:

[(1, 320037120), (2, 160018560), (3, 106679040), (4, 80009280), (5, 64007424), (6, 53339520), (8, 40004640), (9, 35559680), (10, 32003712), (12, 26669760), (13, 24618240), (15, 21335808), (16, 20002320), (18, 17779840), (20, 16001856), (24, 13334880), (26, 12309120), (30, 10667904), (32, 10001160), (36, 8889920), (39, 8206080), (40, 8000928), (45, 7111936), (48, 6667440), (52, 6154560), (60, 5333952), (64, 5000580), (65, 4923648), (72, 4444960), (78, 4103040), (80, 4000464), (90, 3555968), (96, 3333720), (104, 3077280), (117, 2735360), (120, 2666976), (128, 2500290), (130, 2461824), (144, 2222480), (156, 2051520), (160, 2000232), (180, 1777984), (192, 1666860), (195, 1641216), (208, 1538640), (234, 1367680), (240, 1333488), (256, 1250145), (260, 1230912), (288, 1111240), (312, 1025760), (320, 1000116), (360, 888992), (384, 833430), (390, 820608), (416, 769320), (468, 683840), (480, 666744), (520, 615456), (576, 555620), (585, 547072), (624, 512880), (640, 500058), (720, 444496), (768, 416715), (780, 410304), (832, 384660), (936, 341920), (960, 333372), (1040, 307728), (1152, 277810), (1170, 273536), (1248, 256440), (1280, 250029), (1440, 222248), (1560, 205152), (1664, 192330), (1872, 170960), (1920, 166686), (2080, 153864), (2137, 149760), (2304, 138905), (2340, 136768), (2496, 128220), (2880, 111124), (3120, 102576), (3328, 96165), (3744, 85480), (3840, 83343), (4160, 76932), (4274, 74880), (4680, 68384), (4992, 64110), (5760, 55562), (6240, 51288), (6411, 49920), (7488, 42740), (8320, 38466), (8548, 37440), (9360, 34192), (9984, 32055), (10685, 29952), (11520, 27781), (12480, 25644), (12822, 24960), (14976, 21370), (16640, 19233), (17096, 18720)]