778985280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1593

約数の個数: 168

約数和(自身を含む): 2694947112

約数和(自身を除く): 1915961832

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, 180, 192, 197, 240, 288, 320, 360, 394, 480, 576, 591, 720, 788, 960, 985, 1182, 1373, 1440, 1576, 1773, 1970, 2364, 2746, 2880, 2955, 3152, 3546, 3940, 4119, 4728, 5492, 5910, 6304, 6865, 7092, 7880, 8238, 8865, 9456, 10984, 11820, 12357, 12608, 13730, 14184, 15760, 16476, 17730, 18912, 20595, 21968, 23640, 24714, 27460, 28368, 31520, 32952, 35460, 37824, 41190, 43936, 47280, 49428, 54920, 56736, 61785, 63040, 65904, 70920, 82380, 87872, 94560, 98856, 109840, 113472, 123570, 131808, 141840, 164760, 189120, 197712, 219680, 247140, 263616, 270481, 283680, 329520, 395424, 439360, 494280, 540962, 567360, 659040, 790848, 811443, 988560, 1081924, 1318080, 1352405, 1622886, 1977120, 2163848, 2434329, 2704810, 3245772, 3954240, 4057215, 4327696, 4868658, 5409620, 6491544, 8114430, 8655392, 9737316, 10819240, 12171645, 12983088, 16228860, 17310784, 19474632, 21638480, 24343290, 25966176, 32457720, 38949264, 43276960, 48686580, 51932352, 64915440, 77898528, 86553920, 97373160, 129830880, 155797056, 194746320, 259661760, 389492640, 778985280]

約数ペア:

[(1, 778985280), (2, 389492640), (3, 259661760), (4, 194746320), (5, 155797056), (6, 129830880), (8, 97373160), (9, 86553920), (10, 77898528), (12, 64915440), (15, 51932352), (16, 48686580), (18, 43276960), (20, 38949264), (24, 32457720), (30, 25966176), (32, 24343290), (36, 21638480), (40, 19474632), (45, 17310784), (48, 16228860), (60, 12983088), (64, 12171645), (72, 10819240), (80, 9737316), (90, 8655392), (96, 8114430), (120, 6491544), (144, 5409620), (160, 4868658), (180, 4327696), (192, 4057215), (197, 3954240), (240, 3245772), (288, 2704810), (320, 2434329), (360, 2163848), (394, 1977120), (480, 1622886), (576, 1352405), (591, 1318080), (720, 1081924), (788, 988560), (960, 811443), (985, 790848), (1182, 659040), (1373, 567360), (1440, 540962), (1576, 494280), (1773, 439360), (1970, 395424), (2364, 329520), (2746, 283680), (2880, 270481), (2955, 263616), (3152, 247140), (3546, 219680), (3940, 197712), (4119, 189120), (4728, 164760), (5492, 141840), (5910, 131808), (6304, 123570), (6865, 113472), (7092, 109840), (7880, 98856), (8238, 94560), (8865, 87872), (9456, 82380), (10984, 70920), (11820, 65904), (12357, 63040), (12608, 61785), (13730, 56736), (14184, 54920), (15760, 49428), (16476, 47280), (17730, 43936), (18912, 41190), (20595, 37824), (21968, 35460), (23640, 32952), (24714, 31520), (27460, 28368)]