1781830080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3331

約数の個数: 168

約数和(自身を含む): 6161532000

約数和(自身を除く): 4379701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 480, 576, 597, 720, 796, 960, 995, 1194, 1440, 1592, 1791, 1990, 2388, 2880, 2985, 3109, 3184, 3582, 3980, 4776, 5970, 6218, 6368, 7164, 7960, 8955, 9327, 9552, 11940, 12436, 12736, 14328, 15545, 15920, 17910, 18654, 19104, 23880, 24872, 27981, 28656, 31090, 31840, 35820, 37308, 38208, 46635, 47760, 49744, 55962, 57312, 62180, 63680, 71640, 74616, 93270, 95520, 99488, 111924, 114624, 124360, 139905, 143280, 149232, 186540, 191040, 198976, 223848, 248720, 279810, 286560, 298464, 373080, 447696, 497440, 559620, 573120, 596928, 618691, 746160, 895392, 994880, 1119240, 1237382, 1492320, 1790784, 1856073, 2238480, 2474764, 2984640, 3093455, 3712146, 4476960, 4949528, 5568219, 6186910, 7424292, 8953920, 9280365, 9899056, 11136438, 12373820, 14848584, 18560730, 19798112, 22272876, 24747640, 27841095, 29697168, 37121460, 39596224, 44545752, 49495280, 55682190, 59394336, 74242920, 89091504, 98990560, 111364380, 118788672, 148485840, 178183008, 197981120, 222728760, 296971680, 356366016, 445457520, 593943360, 890915040, 1781830080]

約数ペア:

[(1, 1781830080), (2, 890915040), (3, 593943360), (4, 445457520), (5, 356366016), (6, 296971680), (8, 222728760), (9, 197981120), (10, 178183008), (12, 148485840), (15, 118788672), (16, 111364380), (18, 98990560), (20, 89091504), (24, 74242920), (30, 59394336), (32, 55682190), (36, 49495280), (40, 44545752), (45, 39596224), (48, 37121460), (60, 29697168), (64, 27841095), (72, 24747640), (80, 22272876), (90, 19798112), (96, 18560730), (120, 14848584), (144, 12373820), (160, 11136438), (180, 9899056), (192, 9280365), (199, 8953920), (240, 7424292), (288, 6186910), (320, 5568219), (360, 4949528), (398, 4476960), (480, 3712146), (576, 3093455), (597, 2984640), (720, 2474764), (796, 2238480), (960, 1856073), (995, 1790784), (1194, 1492320), (1440, 1237382), (1592, 1119240), (1791, 994880), (1990, 895392), (2388, 746160), (2880, 618691), (2985, 596928), (3109, 573120), (3184, 559620), (3582, 497440), (3980, 447696), (4776, 373080), (5970, 298464), (6218, 286560), (6368, 279810), (7164, 248720), (7960, 223848), (8955, 198976), (9327, 191040), (9552, 186540), (11940, 149232), (12436, 143280), (12736, 139905), (14328, 124360), (15545, 114624), (15920, 111924), (17910, 99488), (18654, 95520), (19104, 93270), (23880, 74616), (24872, 71640), (27981, 63680), (28656, 62180), (31090, 57312), (31840, 55962), (35820, 49744), (37308, 47760), (38208, 46635)]