428843520

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2695

約数の個数: 240

約数和(自身を含む): 1698016320

約数和(自身を除く): 1269172800

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, 2659, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5318, 5376, 5760, 6720, 7680, 7977, 8064, 8960, 10080, 10636, 10752, 11520, 13295, 13440, 15954, 16128, 17920, 18613, 20160, 21272, 23040, 23931, 26590, 26880, 31908, 32256, 37226, 39885, 40320, 42544, 47862, 53180, 53760, 55839, 63816, 74452, 79770, 80640, 85088, 93065, 95724, 106360, 111678, 119655, 127632, 148904, 159540, 161280, 167517, 170176, 186130, 191448, 212720, 223356, 239310, 255264, 279195, 297808, 319080, 335034, 340352, 372260, 382896, 425440, 446712, 478620, 510528, 558390, 595616, 638160, 670068, 680704, 744520, 765792, 837585, 850880, 893424, 957240, 1021056, 1116780, 1191232, 1276320, 1340136, 1361408, 1489040, 1531584, 1675170, 1701760, 1786848, 1914480, 2042112, 2233560, 2382464, 2552640, 2680272, 2978080, 3063168, 3350340, 3403520, 3573696, 3828960, 4084224, 4467120, 4764928, 5105280, 5360544, 5956160, 6126336, 6700680, 6807040, 7147392, 7657920, 8934240, 9529856, 10210560, 10721088, 11912320, 12252672, 13401360, 14294784, 15315840, 17868480, 20421120, 21442176, 23824640, 26802720, 28589568, 30631680, 35736960, 42884352, 47649280, 53605440, 61263360, 71473920, 85768704, 107210880, 142947840, 214421760, 428843520]

約数ペア:

[(1, 428843520), (2, 214421760), (3, 142947840), (4, 107210880), (5, 85768704), (6, 71473920), (7, 61263360), (8, 53605440), (9, 47649280), (10, 42884352), (12, 35736960), (14, 30631680), (15, 28589568), (16, 26802720), (18, 23824640), (20, 21442176), (21, 20421120), (24, 17868480), (28, 15315840), (30, 14294784), (32, 13401360), (35, 12252672), (36, 11912320), (40, 10721088), (42, 10210560), (45, 9529856), (48, 8934240), (56, 7657920), (60, 7147392), (63, 6807040), (64, 6700680), (70, 6126336), (72, 5956160), (80, 5360544), (84, 5105280), (90, 4764928), (96, 4467120), (105, 4084224), (112, 3828960), (120, 3573696), (126, 3403520), (128, 3350340), (140, 3063168), (144, 2978080), (160, 2680272), (168, 2552640), (180, 2382464), (192, 2233560), (210, 2042112), (224, 1914480), (240, 1786848), (252, 1701760), (256, 1675170), (280, 1531584), (288, 1489040), (315, 1361408), (320, 1340136), (336, 1276320), (360, 1191232), (384, 1116780), (420, 1021056), (448, 957240), (480, 893424), (504, 850880), (512, 837585), (560, 765792), (576, 744520), (630, 680704), (640, 670068), (672, 638160), (720, 595616), (768, 558390), (840, 510528), (896, 478620), (960, 446712), (1008, 425440), (1120, 382896), (1152, 372260), (1260, 340352), (1280, 335034), (1344, 319080), (1440, 297808), (1536, 279195), (1680, 255264), (1792, 239310), (1920, 223356), (2016, 212720), (2240, 191448), (2304, 186130), (2520, 170176), (2560, 167517), (2659, 161280), (2688, 159540), (2880, 148904), (3360, 127632), (3584, 119655), (3840, 111678), (4032, 106360), (4480, 95724), (4608, 93065), (5040, 85088), (5318, 80640), (5376, 79770), (5760, 74452), (6720, 63816), (7680, 55839), (7977, 53760), (8064, 53180), (8960, 47862), (10080, 42544), (10636, 40320), (10752, 39885), (11520, 37226), (13295, 32256), (13440, 31908), (15954, 26880), (16128, 26590), (17920, 23931), (18613, 23040), (20160, 21272)]