307117440

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2574

約数の個数: 256

約数和(自身を含む): 1243584000

約数和(自身を除く): 936466560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2539, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5078, 5760, 6048, 6720, 7560, 7617, 8064, 8640, 10080, 10156, 12096, 12695, 13440, 15120, 15234, 17280, 17773, 20160, 20312, 22851, 24192, 25390, 30240, 30468, 35546, 38085, 40320, 40624, 45702, 50780, 53319, 60480, 60936, 68553, 71092, 76170, 81248, 88865, 91404, 101560, 106638, 114255, 120960, 121872, 137106, 142184, 152340, 159957, 162496, 177730, 182808, 203120, 213276, 228510, 243744, 266595, 274212, 284368, 304680, 319914, 324992, 342765, 355460, 365616, 406240, 426552, 457020, 479871, 487488, 533190, 548424, 568736, 609360, 639828, 685530, 710920, 731232, 799785, 812480, 853104, 914040, 959742, 974976, 1066380, 1096848, 1137472, 1218720, 1279656, 1371060, 1421840, 1462464, 1599570, 1624960, 1706208, 1828080, 1919484, 2132760, 2193696, 2274944, 2399355, 2437440, 2559312, 2742120, 2843680, 2924928, 3199140, 3412416, 3656160, 3838968, 4265520, 4387392, 4798710, 4874880, 5118624, 5484240, 5687360, 6398280, 6824832, 7312320, 7677936, 8531040, 8774784, 9597420, 10237248, 10968480, 11374720, 12796560, 14624640, 15355872, 17062080, 19194840, 20474496, 21936960, 25593120, 30711744, 34124160, 38389680, 43873920, 51186240, 61423488, 76779360, 102372480, 153558720, 307117440]

約数ペア:

[(1, 307117440), (2, 153558720), (3, 102372480), (4, 76779360), (5, 61423488), (6, 51186240), (7, 43873920), (8, 38389680), (9, 34124160), (10, 30711744), (12, 25593120), (14, 21936960), (15, 20474496), (16, 19194840), (18, 17062080), (20, 15355872), (21, 14624640), (24, 12796560), (27, 11374720), (28, 10968480), (30, 10237248), (32, 9597420), (35, 8774784), (36, 8531040), (40, 7677936), (42, 7312320), (45, 6824832), (48, 6398280), (54, 5687360), (56, 5484240), (60, 5118624), (63, 4874880), (64, 4798710), (70, 4387392), (72, 4265520), (80, 3838968), (84, 3656160), (90, 3412416), (96, 3199140), (105, 2924928), (108, 2843680), (112, 2742120), (120, 2559312), (126, 2437440), (128, 2399355), (135, 2274944), (140, 2193696), (144, 2132760), (160, 1919484), (168, 1828080), (180, 1706208), (189, 1624960), (192, 1599570), (210, 1462464), (216, 1421840), (224, 1371060), (240, 1279656), (252, 1218720), (270, 1137472), (280, 1096848), (288, 1066380), (315, 974976), (320, 959742), (336, 914040), (360, 853104), (378, 812480), (384, 799785), (420, 731232), (432, 710920), (448, 685530), (480, 639828), (504, 609360), (540, 568736), (560, 548424), (576, 533190), (630, 487488), (640, 479871), (672, 457020), (720, 426552), (756, 406240), (840, 365616), (864, 355460), (896, 342765), (945, 324992), (960, 319914), (1008, 304680), (1080, 284368), (1120, 274212), (1152, 266595), (1260, 243744), (1344, 228510), (1440, 213276), (1512, 203120), (1680, 182808), (1728, 177730), (1890, 162496), (1920, 159957), (2016, 152340), (2160, 142184), (2240, 137106), (2520, 121872), (2539, 120960), (2688, 114255), (2880, 106638), (3024, 101560), (3360, 91404), (3456, 88865), (3780, 81248), (4032, 76170), (4320, 71092), (4480, 68553), (5040, 60936), (5078, 60480), (5760, 53319), (6048, 50780), (6720, 45702), (7560, 40624), (7617, 40320), (8064, 38085), (8640, 35546), (10080, 30468), (10156, 30240), (12096, 25390), (12695, 24192), (13440, 22851), (15120, 20312), (15234, 20160), (17280, 17773)]