1678993920

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2737

約数の個数: 240

約数和(自身を含む): 6032426400

約数和(自身を除く): 4353432480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2699, 2880, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5184, 5398, 5760, 6480, 6912, 7680, 7776, 8097, 8640, 9720, 10368, 10796, 11520, 12960, 13495, 13824, 15552, 16194, 17280, 19440, 20736, 21592, 23040, 24291, 25920, 26990, 31104, 32388, 34560, 38880, 40485, 41472, 43184, 48582, 51840, 53980, 62208, 64776, 69120, 72873, 77760, 80970, 86368, 97164, 103680, 107960, 121455, 124416, 129552, 145746, 155520, 161940, 172736, 194328, 207360, 215920, 218619, 242910, 259104, 291492, 311040, 323880, 345472, 364365, 388656, 431840, 437238, 485820, 518208, 582984, 622080, 647760, 655857, 690944, 728730, 777312, 863680, 874476, 971640, 1036416, 1093095, 1165968, 1295520, 1311714, 1381888, 1457460, 1554624, 1727360, 1748952, 1943280, 2072832, 2186190, 2331936, 2591040, 2623428, 2914920, 3109248, 3279285, 3454720, 3497904, 3886560, 4145664, 4372380, 4663872, 5182080, 5246856, 5829840, 6218496, 6558570, 6909440, 6995808, 7773120, 8744760, 9327744, 10364160, 10493712, 11659680, 12436992, 13117140, 13991616, 15546240, 17489520, 18655488, 20728320, 20987424, 23319360, 26234280, 27983232, 31092480, 34979040, 37310976, 41974848, 46638720, 52468560, 55966464, 62184960, 69958080, 83949696, 93277440, 104937120, 111932928, 139916160, 167899392, 186554880, 209874240, 279832320, 335798784, 419748480, 559664640, 839496960, 1678993920]

約数ペア:

[(1, 1678993920), (2, 839496960), (3, 559664640), (4, 419748480), (5, 335798784), (6, 279832320), (8, 209874240), (9, 186554880), (10, 167899392), (12, 139916160), (15, 111932928), (16, 104937120), (18, 93277440), (20, 83949696), (24, 69958080), (27, 62184960), (30, 55966464), (32, 52468560), (36, 46638720), (40, 41974848), (45, 37310976), (48, 34979040), (54, 31092480), (60, 27983232), (64, 26234280), (72, 23319360), (80, 20987424), (81, 20728320), (90, 18655488), (96, 17489520), (108, 15546240), (120, 13991616), (128, 13117140), (135, 12436992), (144, 11659680), (160, 10493712), (162, 10364160), (180, 9327744), (192, 8744760), (216, 7773120), (240, 6995808), (243, 6909440), (256, 6558570), (270, 6218496), (288, 5829840), (320, 5246856), (324, 5182080), (360, 4663872), (384, 4372380), (405, 4145664), (432, 3886560), (480, 3497904), (486, 3454720), (512, 3279285), (540, 3109248), (576, 2914920), (640, 2623428), (648, 2591040), (720, 2331936), (768, 2186190), (810, 2072832), (864, 1943280), (960, 1748952), (972, 1727360), (1080, 1554624), (1152, 1457460), (1215, 1381888), (1280, 1311714), (1296, 1295520), (1440, 1165968), (1536, 1093095), (1620, 1036416), (1728, 971640), (1920, 874476), (1944, 863680), (2160, 777312), (2304, 728730), (2430, 690944), (2560, 655857), (2592, 647760), (2699, 622080), (2880, 582984), (3240, 518208), (3456, 485820), (3840, 437238), (3888, 431840), (4320, 388656), (4608, 364365), (4860, 345472), (5184, 323880), (5398, 311040), (5760, 291492), (6480, 259104), (6912, 242910), (7680, 218619), (7776, 215920), (8097, 207360), (8640, 194328), (9720, 172736), (10368, 161940), (10796, 155520), (11520, 145746), (12960, 129552), (13495, 124416), (13824, 121455), (15552, 107960), (16194, 103680), (17280, 97164), (19440, 86368), (20736, 80970), (21592, 77760), (23040, 72873), (24291, 69120), (25920, 64776), (26990, 62208), (31104, 53980), (32388, 51840), (34560, 48582), (38880, 43184), (40485, 41472)]