319106880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:821

約数の個数: 168

約数和(自身を含む): 1105509600

約数和(自身を除く): 786402720

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, 144, 160, 179, 180, 192, 240, 288, 320, 358, 360, 480, 537, 576, 619, 716, 720, 895, 960, 1074, 1238, 1432, 1440, 1611, 1790, 1857, 2148, 2476, 2685, 2864, 2880, 3095, 3222, 3580, 3714, 4296, 4952, 5370, 5571, 5728, 6190, 6444, 7160, 7428, 8055, 8592, 9285, 9904, 10740, 11142, 11456, 12380, 12888, 14320, 14856, 16110, 17184, 18570, 19808, 21480, 22284, 24760, 25776, 27855, 28640, 29712, 32220, 34368, 37140, 39616, 42960, 44568, 49520, 51552, 55710, 57280, 59424, 64440, 74280, 85920, 89136, 99040, 103104, 110801, 111420, 118848, 128880, 148560, 171840, 178272, 198080, 221602, 222840, 257760, 297120, 332403, 356544, 443204, 445680, 515520, 554005, 594240, 664806, 886408, 891360, 997209, 1108010, 1329612, 1662015, 1772816, 1782720, 1994418, 2216020, 2659224, 3324030, 3545632, 3988836, 4432040, 4986045, 5318448, 6648060, 7091264, 7977672, 8864080, 9972090, 10636896, 13296120, 15955344, 17728160, 19944180, 21273792, 26592240, 31910688, 35456320, 39888360, 53184480, 63821376, 79776720, 106368960, 159553440, 319106880]

約数ペア:

[(1, 319106880), (2, 159553440), (3, 106368960), (4, 79776720), (5, 63821376), (6, 53184480), (8, 39888360), (9, 35456320), (10, 31910688), (12, 26592240), (15, 21273792), (16, 19944180), (18, 17728160), (20, 15955344), (24, 13296120), (30, 10636896), (32, 9972090), (36, 8864080), (40, 7977672), (45, 7091264), (48, 6648060), (60, 5318448), (64, 4986045), (72, 4432040), (80, 3988836), (90, 3545632), (96, 3324030), (120, 2659224), (144, 2216020), (160, 1994418), (179, 1782720), (180, 1772816), (192, 1662015), (240, 1329612), (288, 1108010), (320, 997209), (358, 891360), (360, 886408), (480, 664806), (537, 594240), (576, 554005), (619, 515520), (716, 445680), (720, 443204), (895, 356544), (960, 332403), (1074, 297120), (1238, 257760), (1432, 222840), (1440, 221602), (1611, 198080), (1790, 178272), (1857, 171840), (2148, 148560), (2476, 128880), (2685, 118848), (2864, 111420), (2880, 110801), (3095, 103104), (3222, 99040), (3580, 89136), (3714, 85920), (4296, 74280), (4952, 64440), (5370, 59424), (5571, 57280), (5728, 55710), (6190, 51552), (6444, 49520), (7160, 44568), (7428, 42960), (8055, 39616), (8592, 37140), (9285, 34368), (9904, 32220), (10740, 29712), (11142, 28640), (11456, 27855), (12380, 25776), (12888, 24760), (14320, 22284), (14856, 21480), (16110, 19808), (17184, 18570)]