1276427520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:825

約数の個数: 216

約数和(自身を含む): 4448152800

約数和(自身を除く): 3171725280

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 179, 180, 192, 240, 256, 288, 320, 358, 360, 384, 480, 537, 576, 619, 640, 716, 720, 768, 895, 960, 1074, 1152, 1238, 1280, 1432, 1440, 1611, 1790, 1857, 1920, 2148, 2304, 2476, 2685, 2864, 2880, 3095, 3222, 3580, 3714, 3840, 4296, 4952, 5370, 5571, 5728, 5760, 6190, 6444, 7160, 7428, 8055, 8592, 9285, 9904, 10740, 11142, 11456, 11520, 12380, 12888, 14320, 14856, 16110, 17184, 18570, 19808, 21480, 22284, 22912, 24760, 25776, 27855, 28640, 29712, 32220, 34368, 37140, 39616, 42960, 44568, 45824, 49520, 51552, 55710, 57280, 59424, 64440, 68736, 74280, 79232, 85920, 89136, 99040, 103104, 110801, 111420, 114560, 118848, 128880, 137472, 148560, 158464, 171840, 178272, 198080, 206208, 221602, 222840, 229120, 237696, 257760, 297120, 332403, 343680, 356544, 396160, 412416, 443204, 445680, 475392, 515520, 554005, 594240, 664806, 687360, 713088, 792320, 886408, 891360, 997209, 1031040, 1108010, 1188480, 1329612, 1426176, 1662015, 1772816, 1782720, 1994418, 2062080, 2216020, 2376960, 2659224, 3324030, 3545632, 3565440, 3988836, 4432040, 4986045, 5318448, 6648060, 7091264, 7130880, 7977672, 8864080, 9972090, 10636896, 13296120, 14182528, 15955344, 17728160, 19944180, 21273792, 26592240, 28365056, 31910688, 35456320, 39888360, 42547584, 53184480, 63821376, 70912640, 79776720, 85095168, 106368960, 127642752, 141825280, 159553440, 212737920, 255285504, 319106880, 425475840, 638213760, 1276427520]

約数ペア:

[(1, 1276427520), (2, 638213760), (3, 425475840), (4, 319106880), (5, 255285504), (6, 212737920), (8, 159553440), (9, 141825280), (10, 127642752), (12, 106368960), (15, 85095168), (16, 79776720), (18, 70912640), (20, 63821376), (24, 53184480), (30, 42547584), (32, 39888360), (36, 35456320), (40, 31910688), (45, 28365056), (48, 26592240), (60, 21273792), (64, 19944180), (72, 17728160), (80, 15955344), (90, 14182528), (96, 13296120), (120, 10636896), (128, 9972090), (144, 8864080), (160, 7977672), (179, 7130880), (180, 7091264), (192, 6648060), (240, 5318448), (256, 4986045), (288, 4432040), (320, 3988836), (358, 3565440), (360, 3545632), (384, 3324030), (480, 2659224), (537, 2376960), (576, 2216020), (619, 2062080), (640, 1994418), (716, 1782720), (720, 1772816), (768, 1662015), (895, 1426176), (960, 1329612), (1074, 1188480), (1152, 1108010), (1238, 1031040), (1280, 997209), (1432, 891360), (1440, 886408), (1611, 792320), (1790, 713088), (1857, 687360), (1920, 664806), (2148, 594240), (2304, 554005), (2476, 515520), (2685, 475392), (2864, 445680), (2880, 443204), (3095, 412416), (3222, 396160), (3580, 356544), (3714, 343680), (3840, 332403), (4296, 297120), (4952, 257760), (5370, 237696), (5571, 229120), (5728, 222840), (5760, 221602), (6190, 206208), (6444, 198080), (7160, 178272), (7428, 171840), (8055, 158464), (8592, 148560), (9285, 137472), (9904, 128880), (10740, 118848), (11142, 114560), (11456, 111420), (11520, 110801), (12380, 103104), (12888, 99040), (14320, 89136), (14856, 85920), (16110, 79232), (17184, 74280), (18570, 68736), (19808, 64440), (21480, 59424), (22284, 57280), (22912, 55710), (24760, 51552), (25776, 49520), (27855, 45824), (28640, 44568), (29712, 42960), (32220, 39616), (34368, 37140)]