812689920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{5039}}^1$

素因数の和:5075

約数の個数: 240

約数和(自身を含む): 3217294080

約数和(自身を除く): 2404604160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5039, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10078, 10080, 10752, 11520, 13440, 15117, 16128, 17920, 20156, 20160, 23040, 25195, 26880, 30234, 32256, 35273, 40312, 40320, 45351, 50390, 53760, 60468, 70546, 75585, 80624, 80640, 90702, 100780, 105819, 120936, 141092, 151170, 161248, 161280, 176365, 181404, 201560, 211638, 226755, 241872, 282184, 302340, 317457, 322496, 352730, 362808, 403120, 423276, 453510, 483744, 529095, 564368, 604680, 634914, 644992, 705460, 725616, 806240, 846552, 907020, 967488, 1058190, 1128736, 1209360, 1269828, 1289984, 1410920, 1451232, 1587285, 1612480, 1693104, 1814040, 1934976, 2116380, 2257472, 2418720, 2539656, 2579968, 2821840, 2902464, 3174570, 3224960, 3386208, 3628080, 3869952, 4232760, 4514944, 4837440, 5079312, 5643680, 5804928, 6349140, 6449920, 6772416, 7256160, 7739904, 8465520, 9029888, 9674880, 10158624, 11287360, 11609856, 12698280, 12899840, 13544832, 14512320, 16931040, 18059776, 19349760, 20317248, 22574720, 23219712, 25396560, 27089664, 29024640, 33862080, 38699520, 40634496, 45149440, 50793120, 54179328, 58049280, 67724160, 81268992, 90298880, 101586240, 116098560, 135448320, 162537984, 203172480, 270896640, 406344960, 812689920]

約数ペア:

[(1, 812689920), (2, 406344960), (3, 270896640), (4, 203172480), (5, 162537984), (6, 135448320), (7, 116098560), (8, 101586240), (9, 90298880), (10, 81268992), (12, 67724160), (14, 58049280), (15, 54179328), (16, 50793120), (18, 45149440), (20, 40634496), (21, 38699520), (24, 33862080), (28, 29024640), (30, 27089664), (32, 25396560), (35, 23219712), (36, 22574720), (40, 20317248), (42, 19349760), (45, 18059776), (48, 16931040), (56, 14512320), (60, 13544832), (63, 12899840), (64, 12698280), (70, 11609856), (72, 11287360), (80, 10158624), (84, 9674880), (90, 9029888), (96, 8465520), (105, 7739904), (112, 7256160), (120, 6772416), (126, 6449920), (128, 6349140), (140, 5804928), (144, 5643680), (160, 5079312), (168, 4837440), (180, 4514944), (192, 4232760), (210, 3869952), (224, 3628080), (240, 3386208), (252, 3224960), (256, 3174570), (280, 2902464), (288, 2821840), (315, 2579968), (320, 2539656), (336, 2418720), (360, 2257472), (384, 2116380), (420, 1934976), (448, 1814040), (480, 1693104), (504, 1612480), (512, 1587285), (560, 1451232), (576, 1410920), (630, 1289984), (640, 1269828), (672, 1209360), (720, 1128736), (768, 1058190), (840, 967488), (896, 907020), (960, 846552), (1008, 806240), (1120, 725616), (1152, 705460), (1260, 644992), (1280, 634914), (1344, 604680), (1440, 564368), (1536, 529095), (1680, 483744), (1792, 453510), (1920, 423276), (2016, 403120), (2240, 362808), (2304, 352730), (2520, 322496), (2560, 317457), (2688, 302340), (2880, 282184), (3360, 241872), (3584, 226755), (3840, 211638), (4032, 201560), (4480, 181404), (4608, 176365), (5039, 161280), (5040, 161248), (5376, 151170), (5760, 141092), (6720, 120936), (7680, 105819), (8064, 100780), (8960, 90702), (10078, 80640), (10080, 80624), (10752, 75585), (11520, 70546), (13440, 60468), (15117, 53760), (16128, 50390), (17920, 45351), (20156, 40320), (20160, 40312), (23040, 35273), (25195, 32256), (26880, 30234)]