845838720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 256

約数和(自身を含む): 3094272000

約数和(自身を除く): 2248433280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1579, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3158, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4737, 4960, 5580, 5760, 5952, 6316, 6696, 7440, 7895, 8370, 8640, 8928, 9474, 9920, 11160, 11904, 12632, 13392, 14211, 14880, 15790, 16740, 17280, 17856, 18948, 19840, 22320, 23685, 25264, 26784, 28422, 29760, 31580, 33480, 35712, 37896, 42633, 44640, 47370, 48949, 50528, 53568, 56844, 59520, 63160, 66960, 71055, 75792, 85266, 89280, 94740, 97898, 101056, 107136, 113688, 126320, 133920, 142110, 146847, 151584, 170532, 178560, 189480, 195796, 202112, 213165, 227376, 244745, 252640, 267840, 284220, 293694, 303168, 341064, 378960, 391592, 426330, 440541, 454752, 489490, 505280, 535680, 568440, 587388, 606336, 682128, 734235, 757920, 783184, 852660, 881082, 909504, 978980, 1010560, 1136880, 1174776, 1321623, 1364256, 1468470, 1515840, 1566368, 1705320, 1762164, 1819008, 1957960, 2202705, 2273760, 2349552, 2643246, 2728512, 2936940, 3031680, 3132736, 3410640, 3524328, 3915920, 4405410, 4547520, 4699104, 5286492, 5457024, 5873880, 6265472, 6608115, 6821280, 7048656, 7831840, 8810820, 9095040, 9398208, 10572984, 11747760, 13216230, 13642560, 14097312, 15663680, 17621640, 18796416, 21145968, 23495520, 26432460, 27285120, 28194624, 31327360, 35243280, 42291936, 46991040, 52864920, 56389248, 70486560, 84583872, 93982080, 105729840, 140973120, 169167744, 211459680, 281946240, 422919360, 845838720]

約数ペア:

[(1, 845838720), (2, 422919360), (3, 281946240), (4, 211459680), (5, 169167744), (6, 140973120), (8, 105729840), (9, 93982080), (10, 84583872), (12, 70486560), (15, 56389248), (16, 52864920), (18, 46991040), (20, 42291936), (24, 35243280), (27, 31327360), (30, 28194624), (31, 27285120), (32, 26432460), (36, 23495520), (40, 21145968), (45, 18796416), (48, 17621640), (54, 15663680), (60, 14097312), (62, 13642560), (64, 13216230), (72, 11747760), (80, 10572984), (90, 9398208), (93, 9095040), (96, 8810820), (108, 7831840), (120, 7048656), (124, 6821280), (128, 6608115), (135, 6265472), (144, 5873880), (155, 5457024), (160, 5286492), (180, 4699104), (186, 4547520), (192, 4405410), (216, 3915920), (240, 3524328), (248, 3410640), (270, 3132736), (279, 3031680), (288, 2936940), (310, 2728512), (320, 2643246), (360, 2349552), (372, 2273760), (384, 2202705), (432, 1957960), (465, 1819008), (480, 1762164), (496, 1705320), (540, 1566368), (558, 1515840), (576, 1468470), (620, 1364256), (640, 1321623), (720, 1174776), (744, 1136880), (837, 1010560), (864, 978980), (930, 909504), (960, 881082), (992, 852660), (1080, 783184), (1116, 757920), (1152, 734235), (1240, 682128), (1395, 606336), (1440, 587388), (1488, 568440), (1579, 535680), (1674, 505280), (1728, 489490), (1860, 454752), (1920, 440541), (1984, 426330), (2160, 391592), (2232, 378960), (2480, 341064), (2790, 303168), (2880, 293694), (2976, 284220), (3158, 267840), (3348, 252640), (3456, 244745), (3720, 227376), (3968, 213165), (4185, 202112), (4320, 195796), (4464, 189480), (4737, 178560), (4960, 170532), (5580, 151584), (5760, 146847), (5952, 142110), (6316, 133920), (6696, 126320), (7440, 113688), (7895, 107136), (8370, 101056), (8640, 97898), (8928, 94740), (9474, 89280), (9920, 85266), (11160, 75792), (11904, 71055), (12632, 66960), (13392, 63160), (14211, 59520), (14880, 56844), (15790, 53568), (16740, 50528), (17280, 48949), (17856, 47370), (18948, 44640), (19840, 42633), (22320, 37896), (23685, 35712), (25264, 33480), (26784, 31580), (28422, 29760)]