215438400

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{4987}}^1$

素因数の和:5018

約数の個数: 168

約数和(自身を含む): 785510240

約数和(自身を除く): 570071840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3600, 4320, 4800, 4987, 5400, 7200, 8640, 9974, 10800, 14400, 14961, 19948, 21600, 24935, 29922, 39896, 43200, 44883, 49870, 59844, 74805, 79792, 89766, 99740, 119688, 124675, 134649, 149610, 159584, 179532, 199480, 224415, 239376, 249350, 269298, 299220, 319168, 359064, 374025, 398960, 448830, 478752, 498700, 538596, 598440, 673245, 718128, 748050, 797920, 897660, 957504, 997400, 1077192, 1122075, 1196880, 1346490, 1436256, 1496100, 1595840, 1795320, 1994800, 2154384, 2244150, 2393760, 2692980, 2872512, 2992200, 3366225, 3590640, 3989600, 4308768, 4488300, 4787520, 5385960, 5984400, 6732450, 7181280, 7979200, 8617536, 8976600, 10771920, 11968800, 13464900, 14362560, 17953200, 21543840, 23937600, 26929800, 35906400, 43087680, 53859600, 71812800, 107719200, 215438400]

約数ペア:

[(1, 215438400), (2, 107719200), (3, 71812800), (4, 53859600), (5, 43087680), (6, 35906400), (8, 26929800), (9, 23937600), (10, 21543840), (12, 17953200), (15, 14362560), (16, 13464900), (18, 11968800), (20, 10771920), (24, 8976600), (25, 8617536), (27, 7979200), (30, 7181280), (32, 6732450), (36, 5984400), (40, 5385960), (45, 4787520), (48, 4488300), (50, 4308768), (54, 3989600), (60, 3590640), (64, 3366225), (72, 2992200), (75, 2872512), (80, 2692980), (90, 2393760), (96, 2244150), (100, 2154384), (108, 1994800), (120, 1795320), (135, 1595840), (144, 1496100), (150, 1436256), (160, 1346490), (180, 1196880), (192, 1122075), (200, 1077192), (216, 997400), (225, 957504), (240, 897660), (270, 797920), (288, 748050), (300, 718128), (320, 673245), (360, 598440), (400, 538596), (432, 498700), (450, 478752), (480, 448830), (540, 398960), (576, 374025), (600, 359064), (675, 319168), (720, 299220), (800, 269298), (864, 249350), (900, 239376), (960, 224415), (1080, 199480), (1200, 179532), (1350, 159584), (1440, 149610), (1600, 134649), (1728, 124675), (1800, 119688), (2160, 99740), (2400, 89766), (2700, 79792), (2880, 74805), (3600, 59844), (4320, 49870), (4800, 44883), (4987, 43200), (5400, 39896), (7200, 29922), (8640, 24935), (9974, 21600), (10800, 19948), (14400, 14961)]