1219760640

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 320

約数和(自身を含む): 4953611520

約数和(自身を除く): 3733850880

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, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2521, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5042, 5376, 5760, 6048, 6720, 6912, 7560, 7563, 7680, 8064, 8640, 8960, 10080, 10084, 10752, 11520, 12096, 12605, 13440, 13824, 15120, 15126, 16128, 17280, 17647, 17920, 20160, 20168, 22689, 23040, 24192, 25210, 26880, 30240, 30252, 32256, 34560, 35294, 37815, 40320, 40336, 45378, 48384, 50420, 52941, 53760, 60480, 60504, 68067, 69120, 70588, 75630, 80640, 80672, 88235, 90756, 96768, 100840, 105882, 113445, 120960, 121008, 136134, 141176, 151260, 158823, 161280, 161344, 176470, 181512, 201680, 211764, 226890, 241920, 242016, 264705, 272268, 282352, 302520, 317646, 322688, 340335, 352940, 363024, 403360, 423528, 453780, 476469, 483840, 484032, 529410, 544536, 564704, 605040, 635292, 645376, 680670, 705880, 726048, 794115, 806720, 847056, 907560, 952938, 968064, 1058820, 1089072, 1129408, 1210080, 1270584, 1290752, 1361340, 1411760, 1452096, 1588230, 1613440, 1694112, 1815120, 1905876, 1936128, 2117640, 2178144, 2258816, 2382345, 2420160, 2541168, 2722680, 2823520, 2904192, 3176460, 3226880, 3388224, 3630240, 3811752, 3872256, 4235280, 4356288, 4517632, 4764690, 4840320, 5082336, 5445360, 5647040, 5808384, 6352920, 6453760, 6776448, 7260480, 7623504, 8470560, 8712576, 9035264, 9529380, 9680640, 10164672, 10890720, 11294080, 11616768, 12705840, 13552896, 14520960, 15247008, 16941120, 17425152, 19058760, 19361280, 20329344, 21781440, 22588160, 25411680, 27105792, 29041920, 30494016, 33882240, 34850304, 38117520, 40658688, 43562880, 45176320, 50823360, 58083840, 60988032, 67764480, 76235040, 81317376, 87125760, 101646720, 121976064, 135528960, 152470080, 174251520, 203293440, 243952128, 304940160, 406586880, 609880320, 1219760640]

約数ペア:

[(1, 1219760640), (2, 609880320), (3, 406586880), (4, 304940160), (5, 243952128), (6, 203293440), (7, 174251520), (8, 152470080), (9, 135528960), (10, 121976064), (12, 101646720), (14, 87125760), (15, 81317376), (16, 76235040), (18, 67764480), (20, 60988032), (21, 58083840), (24, 50823360), (27, 45176320), (28, 43562880), (30, 40658688), (32, 38117520), (35, 34850304), (36, 33882240), (40, 30494016), (42, 29041920), (45, 27105792), (48, 25411680), (54, 22588160), (56, 21781440), (60, 20329344), (63, 19361280), (64, 19058760), (70, 17425152), (72, 16941120), (80, 15247008), (84, 14520960), (90, 13552896), (96, 12705840), (105, 11616768), (108, 11294080), (112, 10890720), (120, 10164672), (126, 9680640), (128, 9529380), (135, 9035264), (140, 8712576), (144, 8470560), (160, 7623504), (168, 7260480), (180, 6776448), (189, 6453760), (192, 6352920), (210, 5808384), (216, 5647040), (224, 5445360), (240, 5082336), (252, 4840320), (256, 4764690), (270, 4517632), (280, 4356288), (288, 4235280), (315, 3872256), (320, 3811752), (336, 3630240), (360, 3388224), (378, 3226880), (384, 3176460), (420, 2904192), (432, 2823520), (448, 2722680), (480, 2541168), (504, 2420160), (512, 2382345), (540, 2258816), (560, 2178144), (576, 2117640), (630, 1936128), (640, 1905876), (672, 1815120), (720, 1694112), (756, 1613440), (768, 1588230), (840, 1452096), (864, 1411760), (896, 1361340), (945, 1290752), (960, 1270584), (1008, 1210080), (1080, 1129408), (1120, 1089072), (1152, 1058820), (1260, 968064), (1280, 952938), (1344, 907560), (1440, 847056), (1512, 806720), (1536, 794115), (1680, 726048), (1728, 705880), (1792, 680670), (1890, 645376), (1920, 635292), (2016, 605040), (2160, 564704), (2240, 544536), (2304, 529410), (2520, 484032), (2521, 483840), (2560, 476469), (2688, 453780), (2880, 423528), (3024, 403360), (3360, 363024), (3456, 352940), (3584, 340335), (3780, 322688), (3840, 317646), (4032, 302520), (4320, 282352), (4480, 272268), (4608, 264705), (5040, 242016), (5042, 241920), (5376, 226890), (5760, 211764), (6048, 201680), (6720, 181512), (6912, 176470), (7560, 161344), (7563, 161280), (7680, 158823), (8064, 151260), (8640, 141176), (8960, 136134), (10080, 121008), (10084, 120960), (10752, 113445), (11520, 105882), (12096, 100840), (12605, 96768), (13440, 90756), (13824, 88235), (15120, 80672), (15126, 80640), (16128, 75630), (17280, 70588), (17647, 69120), (17920, 68067), (20160, 60504), (20168, 60480), (22689, 53760), (23040, 52941), (24192, 50420), (25210, 48384), (26880, 45378), (30240, 40336), (30252, 40320), (32256, 37815), (34560, 35294)]