319101120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 280

約数和(自身を含む): 1223704944

約数和(自身を除く): 904603824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 947, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1894, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2841, 2880, 3120, 3240, 3510, 3744, 3788, 4160, 4212, 4320, 4680, 4735, 5184, 5265, 5616, 5682, 6240, 6480, 7020, 7488, 7576, 8424, 8523, 8640, 9360, 9470, 10530, 11232, 11364, 12311, 12480, 12960, 14040, 14205, 15152, 16848, 17046, 18720, 18940, 21060, 22464, 22728, 24622, 25569, 25920, 28080, 28410, 30304, 33696, 34092, 36933, 37440, 37880, 42120, 42615, 45456, 49244, 51138, 56160, 56820, 60608, 61555, 67392, 68184, 73866, 75760, 76707, 84240, 85230, 90912, 98488, 102276, 110799, 112320, 113640, 123110, 127845, 136368, 147732, 151520, 153414, 168480, 170460, 181824, 184665, 196976, 204552, 221598, 227280, 246220, 255690, 272736, 295464, 303040, 306828, 332397, 336960, 340920, 369330, 383535, 393952, 409104, 443196, 454560, 492440, 511380, 545472, 553995, 590928, 613656, 664794, 681840, 738660, 767070, 787904, 818208, 886392, 909120, 984880, 997191, 1022760, 1107990, 1181856, 1227312, 1329588, 1363680, 1477320, 1534140, 1636416, 1661985, 1772784, 1969760, 1994382, 2045520, 2215980, 2363712, 2454624, 2659176, 2727360, 2954640, 3068280, 3323970, 3545568, 3939520, 3988764, 4091040, 4431960, 4909248, 4985955, 5318352, 5909280, 6136560, 6647940, 7091136, 7977528, 8182080, 8863920, 9971910, 10636704, 11818560, 12273120, 13295880, 15955056, 17727840, 19943820, 21273408, 24546240, 26591760, 31910112, 35455680, 39887640, 53183520, 63820224, 79775280, 106367040, 159550560, 319101120]

約数ペア:

[(1, 319101120), (2, 159550560), (3, 106367040), (4, 79775280), (5, 63820224), (6, 53183520), (8, 39887640), (9, 35455680), (10, 31910112), (12, 26591760), (13, 24546240), (15, 21273408), (16, 19943820), (18, 17727840), (20, 15955056), (24, 13295880), (26, 12273120), (27, 11818560), (30, 10636704), (32, 9971910), (36, 8863920), (39, 8182080), (40, 7977528), (45, 7091136), (48, 6647940), (52, 6136560), (54, 5909280), (60, 5318352), (64, 4985955), (65, 4909248), (72, 4431960), (78, 4091040), (80, 3988764), (81, 3939520), (90, 3545568), (96, 3323970), (104, 3068280), (108, 2954640), (117, 2727360), (120, 2659176), (130, 2454624), (135, 2363712), (144, 2215980), (156, 2045520), (160, 1994382), (162, 1969760), (180, 1772784), (192, 1661985), (195, 1636416), (208, 1534140), (216, 1477320), (234, 1363680), (240, 1329588), (260, 1227312), (270, 1181856), (288, 1107990), (312, 1022760), (320, 997191), (324, 984880), (351, 909120), (360, 886392), (390, 818208), (405, 787904), (416, 767070), (432, 738660), (468, 681840), (480, 664794), (520, 613656), (540, 590928), (576, 553995), (585, 545472), (624, 511380), (648, 492440), (702, 454560), (720, 443196), (780, 409104), (810, 393952), (832, 383535), (864, 369330), (936, 340920), (947, 336960), (960, 332397), (1040, 306828), (1053, 303040), (1080, 295464), (1170, 272736), (1248, 255690), (1296, 246220), (1404, 227280), (1440, 221598), (1560, 204552), (1620, 196976), (1728, 184665), (1755, 181824), (1872, 170460), (1894, 168480), (2080, 153414), (2106, 151520), (2160, 147732), (2340, 136368), (2496, 127845), (2592, 123110), (2808, 113640), (2841, 112320), (2880, 110799), (3120, 102276), (3240, 98488), (3510, 90912), (3744, 85230), (3788, 84240), (4160, 76707), (4212, 75760), (4320, 73866), (4680, 68184), (4735, 67392), (5184, 61555), (5265, 60608), (5616, 56820), (5682, 56160), (6240, 51138), (6480, 49244), (7020, 45456), (7488, 42615), (7576, 42120), (8424, 37880), (8523, 37440), (8640, 36933), (9360, 34092), (9470, 33696), (10530, 30304), (11232, 28410), (11364, 28080), (12311, 25920), (12480, 25569), (12960, 24622), (14040, 22728), (14205, 22464), (15152, 21060), (16848, 18940), (17046, 18720)]