1290693600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{25609}}^1$

素因数の和:25642

約数の個数: 216

約数和(自身を含む): 5201698320

約数和(自身を除く): 3911004720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 7200, 8400, 10080, 12600, 16800, 25200, 25609, 50400, 51218, 76827, 102436, 128045, 153654, 179263, 204872, 230481, 256090, 307308, 358526, 384135, 409744, 460962, 512180, 537789, 614616, 640225, 717052, 768270, 819488, 896315, 921924, 1024360, 1075578, 1152405, 1229232, 1280450, 1434104, 1536540, 1613367, 1792630, 1843848, 1920675, 2048720, 2151156, 2304810, 2458464, 2560900, 2688945, 2868208, 3073080, 3226734, 3585260, 3687696, 3841350, 4097440, 4302312, 4481575, 4609620, 5121800, 5377890, 5736416, 5762025, 6146160, 6453468, 7170520, 7375392, 7682700, 8066835, 8604624, 8963150, 9219240, 10243600, 10755780, 11524050, 12292320, 12906936, 13444725, 14341040, 15365400, 16133670, 17209248, 17926300, 18438480, 20487200, 21511560, 23048100, 25813872, 26889450, 28682080, 30730800, 32267340, 35852600, 36876960, 40334175, 43023120, 46096200, 51627744, 53778900, 61461600, 64534680, 71705200, 80668350, 86046240, 92192400, 107557800, 129069360, 143410400, 161336700, 184384800, 215115600, 258138720, 322673400, 430231200, 645346800, 1290693600]

約数ペア:

[(1, 1290693600), (2, 645346800), (3, 430231200), (4, 322673400), (5, 258138720), (6, 215115600), (7, 184384800), (8, 161336700), (9, 143410400), (10, 129069360), (12, 107557800), (14, 92192400), (15, 86046240), (16, 80668350), (18, 71705200), (20, 64534680), (21, 61461600), (24, 53778900), (25, 51627744), (28, 46096200), (30, 43023120), (32, 40334175), (35, 36876960), (36, 35852600), (40, 32267340), (42, 30730800), (45, 28682080), (48, 26889450), (50, 25813872), (56, 23048100), (60, 21511560), (63, 20487200), (70, 18438480), (72, 17926300), (75, 17209248), (80, 16133670), (84, 15365400), (90, 14341040), (96, 13444725), (100, 12906936), (105, 12292320), (112, 11524050), (120, 10755780), (126, 10243600), (140, 9219240), (144, 8963150), (150, 8604624), (160, 8066835), (168, 7682700), (175, 7375392), (180, 7170520), (200, 6453468), (210, 6146160), (224, 5762025), (225, 5736416), (240, 5377890), (252, 5121800), (280, 4609620), (288, 4481575), (300, 4302312), (315, 4097440), (336, 3841350), (350, 3687696), (360, 3585260), (400, 3226734), (420, 3073080), (450, 2868208), (480, 2688945), (504, 2560900), (525, 2458464), (560, 2304810), (600, 2151156), (630, 2048720), (672, 1920675), (700, 1843848), (720, 1792630), (800, 1613367), (840, 1536540), (900, 1434104), (1008, 1280450), (1050, 1229232), (1120, 1152405), (1200, 1075578), (1260, 1024360), (1400, 921924), (1440, 896315), (1575, 819488), (1680, 768270), (1800, 717052), (2016, 640225), (2100, 614616), (2400, 537789), (2520, 512180), (2800, 460962), (3150, 409744), (3360, 384135), (3600, 358526), (4200, 307308), (5040, 256090), (5600, 230481), (6300, 204872), (7200, 179263), (8400, 153654), (10080, 128045), (12600, 102436), (16800, 76827), (25200, 51218), (25609, 50400)]