1291266000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3171

約数の個数: 240

約数和(自身を含む): 4707555840

約数和(自身を除く): 3416289840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 125, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 250, 276, 300, 345, 360, 368, 375, 400, 414, 450, 460, 500, 552, 575, 600, 690, 720, 750, 828, 900, 920, 1000, 1035, 1104, 1125, 1150, 1200, 1380, 1500, 1656, 1725, 1800, 1840, 2000, 2070, 2250, 2300, 2760, 2875, 3000, 3119, 3312, 3450, 3600, 4140, 4500, 4600, 5175, 5520, 5750, 6000, 6238, 6900, 8280, 8625, 9000, 9200, 9357, 10350, 11500, 12476, 13800, 15595, 16560, 17250, 18000, 18714, 20700, 23000, 24952, 25875, 27600, 28071, 31190, 34500, 37428, 41400, 46000, 46785, 49904, 51750, 56142, 62380, 69000, 71737, 74856, 77975, 82800, 93570, 103500, 112284, 124760, 138000, 140355, 143474, 149712, 155950, 187140, 207000, 215211, 224568, 233925, 249520, 280710, 286948, 311900, 358685, 374280, 389875, 414000, 430422, 449136, 467850, 561420, 573896, 623800, 645633, 701775, 717370, 748560, 779750, 860844, 935700, 1076055, 1122840, 1147792, 1169625, 1247600, 1291266, 1403550, 1434740, 1559500, 1721688, 1793425, 1871400, 2152110, 2245680, 2339250, 2582532, 2807100, 2869480, 3119000, 3228165, 3443376, 3508875, 3586850, 3742800, 4304220, 4678500, 5165064, 5380275, 5614200, 5738960, 6238000, 6456330, 7017750, 7173700, 8608440, 8967125, 9357000, 10330128, 10760550, 11228400, 12912660, 14035500, 14347400, 16140825, 17216880, 17934250, 18714000, 21521100, 25825320, 26901375, 28071000, 28694800, 32281650, 35868500, 43042200, 51650640, 53802750, 56142000, 64563300, 71737000, 80704125, 86084400, 107605500, 129126600, 143474000, 161408250, 215211000, 258253200, 322816500, 430422000, 645633000, 1291266000]

約数ペア:

[(1, 1291266000), (2, 645633000), (3, 430422000), (4, 322816500), (5, 258253200), (6, 215211000), (8, 161408250), (9, 143474000), (10, 129126600), (12, 107605500), (15, 86084400), (16, 80704125), (18, 71737000), (20, 64563300), (23, 56142000), (24, 53802750), (25, 51650640), (30, 43042200), (36, 35868500), (40, 32281650), (45, 28694800), (46, 28071000), (48, 26901375), (50, 25825320), (60, 21521100), (69, 18714000), (72, 17934250), (75, 17216880), (80, 16140825), (90, 14347400), (92, 14035500), (100, 12912660), (115, 11228400), (120, 10760550), (125, 10330128), (138, 9357000), (144, 8967125), (150, 8608440), (180, 7173700), (184, 7017750), (200, 6456330), (207, 6238000), (225, 5738960), (230, 5614200), (240, 5380275), (250, 5165064), (276, 4678500), (300, 4304220), (345, 3742800), (360, 3586850), (368, 3508875), (375, 3443376), (400, 3228165), (414, 3119000), (450, 2869480), (460, 2807100), (500, 2582532), (552, 2339250), (575, 2245680), (600, 2152110), (690, 1871400), (720, 1793425), (750, 1721688), (828, 1559500), (900, 1434740), (920, 1403550), (1000, 1291266), (1035, 1247600), (1104, 1169625), (1125, 1147792), (1150, 1122840), (1200, 1076055), (1380, 935700), (1500, 860844), (1656, 779750), (1725, 748560), (1800, 717370), (1840, 701775), (2000, 645633), (2070, 623800), (2250, 573896), (2300, 561420), (2760, 467850), (2875, 449136), (3000, 430422), (3119, 414000), (3312, 389875), (3450, 374280), (3600, 358685), (4140, 311900), (4500, 286948), (4600, 280710), (5175, 249520), (5520, 233925), (5750, 224568), (6000, 215211), (6238, 207000), (6900, 187140), (8280, 155950), (8625, 149712), (9000, 143474), (9200, 140355), (9357, 138000), (10350, 124760), (11500, 112284), (12476, 103500), (13800, 93570), (15595, 82800), (16560, 77975), (17250, 74856), (18000, 71737), (18714, 69000), (20700, 62380), (23000, 56142), (24952, 51750), (25875, 49904), (27600, 46785), (28071, 46000), (31190, 41400), (34500, 37428)]