306385920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 264

約数和(自身を含む): 1088922120

約数和(自身を除く): 782536200

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, 61, 64, 72, 80, 90, 96, 109, 120, 122, 128, 144, 160, 180, 183, 192, 218, 240, 244, 256, 288, 305, 320, 327, 360, 366, 384, 436, 480, 488, 512, 545, 549, 576, 610, 640, 654, 720, 732, 768, 872, 915, 960, 976, 981, 1024, 1090, 1098, 1152, 1220, 1280, 1308, 1440, 1464, 1536, 1635, 1744, 1830, 1920, 1952, 1962, 2180, 2196, 2304, 2440, 2560, 2616, 2745, 2880, 2928, 3072, 3270, 3488, 3660, 3840, 3904, 3924, 4360, 4392, 4608, 4880, 4905, 5120, 5232, 5490, 5760, 5856, 6540, 6649, 6976, 7320, 7680, 7808, 7848, 8720, 8784, 9216, 9760, 9810, 10464, 10980, 11520, 11712, 13080, 13298, 13952, 14640, 15360, 15616, 15696, 17440, 17568, 19520, 19620, 19947, 20928, 21960, 23040, 23424, 26160, 26596, 27904, 29280, 31232, 31392, 33245, 34880, 35136, 39040, 39240, 39894, 41856, 43920, 46080, 46848, 52320, 53192, 55808, 58560, 59841, 62464, 62784, 66490, 69760, 70272, 78080, 78480, 79788, 83712, 87840, 93696, 99735, 104640, 106384, 111616, 117120, 119682, 125568, 132980, 139520, 140544, 156160, 156960, 159576, 167424, 175680, 187392, 199470, 209280, 212768, 234240, 239364, 251136, 265960, 279040, 281088, 299205, 312320, 313920, 319152, 334848, 351360, 398940, 418560, 425536, 468480, 478728, 502272, 531920, 558080, 562176, 598410, 627840, 638304, 702720, 797880, 837120, 851072, 936960, 957456, 1004544, 1063840, 1196820, 1255680, 1276608, 1405440, 1595760, 1674240, 1702144, 1914912, 2127680, 2393640, 2511360, 2553216, 2810880, 3191520, 3404288, 3829824, 4255360, 4787280, 5022720, 5106432, 6383040, 6808576, 7659648, 8510720, 9574560, 10212864, 12766080, 15319296, 17021440, 19149120, 20425728, 25532160, 30638592, 34042880, 38298240, 51064320, 61277184, 76596480, 102128640, 153192960, 306385920]

約数ペア:

[(1, 306385920), (2, 153192960), (3, 102128640), (4, 76596480), (5, 61277184), (6, 51064320), (8, 38298240), (9, 34042880), (10, 30638592), (12, 25532160), (15, 20425728), (16, 19149120), (18, 17021440), (20, 15319296), (24, 12766080), (30, 10212864), (32, 9574560), (36, 8510720), (40, 7659648), (45, 6808576), (48, 6383040), (60, 5106432), (61, 5022720), (64, 4787280), (72, 4255360), (80, 3829824), (90, 3404288), (96, 3191520), (109, 2810880), (120, 2553216), (122, 2511360), (128, 2393640), (144, 2127680), (160, 1914912), (180, 1702144), (183, 1674240), (192, 1595760), (218, 1405440), (240, 1276608), (244, 1255680), (256, 1196820), (288, 1063840), (305, 1004544), (320, 957456), (327, 936960), (360, 851072), (366, 837120), (384, 797880), (436, 702720), (480, 638304), (488, 627840), (512, 598410), (545, 562176), (549, 558080), (576, 531920), (610, 502272), (640, 478728), (654, 468480), (720, 425536), (732, 418560), (768, 398940), (872, 351360), (915, 334848), (960, 319152), (976, 313920), (981, 312320), (1024, 299205), (1090, 281088), (1098, 279040), (1152, 265960), (1220, 251136), (1280, 239364), (1308, 234240), (1440, 212768), (1464, 209280), (1536, 199470), (1635, 187392), (1744, 175680), (1830, 167424), (1920, 159576), (1952, 156960), (1962, 156160), (2180, 140544), (2196, 139520), (2304, 132980), (2440, 125568), (2560, 119682), (2616, 117120), (2745, 111616), (2880, 106384), (2928, 104640), (3072, 99735), (3270, 93696), (3488, 87840), (3660, 83712), (3840, 79788), (3904, 78480), (3924, 78080), (4360, 70272), (4392, 69760), (4608, 66490), (4880, 62784), (4905, 62464), (5120, 59841), (5232, 58560), (5490, 55808), (5760, 53192), (5856, 52320), (6540, 46848), (6649, 46080), (6976, 43920), (7320, 41856), (7680, 39894), (7808, 39240), (7848, 39040), (8720, 35136), (8784, 34880), (9216, 33245), (9760, 31392), (9810, 31232), (10464, 29280), (10980, 27904), (11520, 26596), (11712, 26160), (13080, 23424), (13298, 23040), (13952, 21960), (14640, 20928), (15360, 19947), (15616, 19620), (15696, 19520), (17440, 17568)]