685738080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2393}}^1$

素因数の和:2613

約数の個数: 144

約数和(自身を含む): 2352823200

約数和(自身を除く): 1667085120

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, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 995, 1194, 1440, 1592, 1791, 1990, 2388, 2393, 2985, 3184, 3582, 3980, 4776, 4786, 5970, 6368, 7164, 7179, 7960, 8955, 9552, 9572, 11940, 11965, 14328, 14358, 15920, 17910, 19104, 19144, 21537, 23880, 23930, 28656, 28716, 31840, 35820, 35895, 38288, 43074, 47760, 47860, 57312, 57432, 71640, 71790, 76576, 86148, 95520, 95720, 107685, 114864, 143280, 143580, 172296, 191440, 215370, 229728, 286560, 287160, 344592, 382880, 430740, 476207, 574320, 689184, 861480, 952414, 1148640, 1428621, 1722960, 1904828, 2381035, 2857242, 3445920, 3809656, 4285863, 4762070, 5714484, 7143105, 7619312, 8571726, 9524140, 11428968, 14286210, 15238624, 17143452, 19048280, 21429315, 22857936, 28572420, 34286904, 38096560, 42858630, 45715872, 57144840, 68573808, 76193120, 85717260, 114289680, 137147616, 171434520, 228579360, 342869040, 685738080]

約数ペア:

[(1, 685738080), (2, 342869040), (3, 228579360), (4, 171434520), (5, 137147616), (6, 114289680), (8, 85717260), (9, 76193120), (10, 68573808), (12, 57144840), (15, 45715872), (16, 42858630), (18, 38096560), (20, 34286904), (24, 28572420), (30, 22857936), (32, 21429315), (36, 19048280), (40, 17143452), (45, 15238624), (48, 14286210), (60, 11428968), (72, 9524140), (80, 8571726), (90, 7619312), (96, 7143105), (120, 5714484), (144, 4762070), (160, 4285863), (180, 3809656), (199, 3445920), (240, 2857242), (288, 2381035), (360, 1904828), (398, 1722960), (480, 1428621), (597, 1148640), (720, 952414), (796, 861480), (995, 689184), (1194, 574320), (1440, 476207), (1592, 430740), (1791, 382880), (1990, 344592), (2388, 287160), (2393, 286560), (2985, 229728), (3184, 215370), (3582, 191440), (3980, 172296), (4776, 143580), (4786, 143280), (5970, 114864), (6368, 107685), (7164, 95720), (7179, 95520), (7960, 86148), (8955, 76576), (9552, 71790), (9572, 71640), (11940, 57432), (11965, 57312), (14328, 47860), (14358, 47760), (15920, 43074), (17910, 38288), (19104, 35895), (19144, 35820), (21537, 31840), (23880, 28716), (23930, 28656)]