215272800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 216

約数和(自身を含む): 786043440

約数和(自身を除く): 570770640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 800, 870, 900, 928, 1031, 1044, 1160, 1200, 1305, 1392, 1440, 1450, 1740, 1800, 2062, 2088, 2175, 2320, 2400, 2610, 2784, 2900, 3093, 3480, 3600, 4124, 4176, 4350, 4640, 5155, 5220, 5800, 6186, 6525, 6960, 7200, 8248, 8352, 8700, 9279, 10310, 10440, 11600, 12372, 13050, 13920, 15465, 16496, 17400, 18558, 20620, 20880, 23200, 24744, 25775, 26100, 29899, 30930, 32992, 34800, 37116, 41240, 41760, 46395, 49488, 51550, 52200, 59798, 61860, 69600, 74232, 77325, 82480, 89697, 92790, 98976, 103100, 104400, 119596, 123720, 148464, 149495, 154650, 164960, 179394, 185580, 206200, 208800, 231975, 239192, 247440, 269091, 296928, 298990, 309300, 358788, 371160, 412400, 448485, 463950, 478384, 494880, 538182, 597980, 618600, 717576, 742320, 747475, 824800, 896970, 927900, 956768, 1076364, 1195960, 1237200, 1345455, 1435152, 1484640, 1494950, 1793940, 1855800, 2152728, 2242425, 2391920, 2474400, 2690910, 2870304, 2989900, 3587880, 3711600, 4305456, 4484850, 4783840, 5381820, 5979800, 6727275, 7175760, 7423200, 8610912, 8969700, 10763640, 11959600, 13454550, 14351520, 17939400, 21527280, 23919200, 26909100, 35878800, 43054560, 53818200, 71757600, 107636400, 215272800]

約数ペア:

[(1, 215272800), (2, 107636400), (3, 71757600), (4, 53818200), (5, 43054560), (6, 35878800), (8, 26909100), (9, 23919200), (10, 21527280), (12, 17939400), (15, 14351520), (16, 13454550), (18, 11959600), (20, 10763640), (24, 8969700), (25, 8610912), (29, 7423200), (30, 7175760), (32, 6727275), (36, 5979800), (40, 5381820), (45, 4783840), (48, 4484850), (50, 4305456), (58, 3711600), (60, 3587880), (72, 2989900), (75, 2870304), (80, 2690910), (87, 2474400), (90, 2391920), (96, 2242425), (100, 2152728), (116, 1855800), (120, 1793940), (144, 1494950), (145, 1484640), (150, 1435152), (160, 1345455), (174, 1237200), (180, 1195960), (200, 1076364), (225, 956768), (232, 927900), (240, 896970), (261, 824800), (288, 747475), (290, 742320), (300, 717576), (348, 618600), (360, 597980), (400, 538182), (435, 494880), (450, 478384), (464, 463950), (480, 448485), (522, 412400), (580, 371160), (600, 358788), (696, 309300), (720, 298990), (725, 296928), (800, 269091), (870, 247440), (900, 239192), (928, 231975), (1031, 208800), (1044, 206200), (1160, 185580), (1200, 179394), (1305, 164960), (1392, 154650), (1440, 149495), (1450, 148464), (1740, 123720), (1800, 119596), (2062, 104400), (2088, 103100), (2175, 98976), (2320, 92790), (2400, 89697), (2610, 82480), (2784, 77325), (2900, 74232), (3093, 69600), (3480, 61860), (3600, 59798), (4124, 52200), (4176, 51550), (4350, 49488), (4640, 46395), (5155, 41760), (5220, 41240), (5800, 37116), (6186, 34800), (6525, 32992), (6960, 30930), (7200, 29899), (8248, 26100), (8352, 25775), (8700, 24744), (9279, 23200), (10310, 20880), (10440, 20620), (11600, 18558), (12372, 17400), (13050, 16496), (13920, 15465)]