180978000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 320

約数和(自身を含む): 693288960

約数和(自身を除く): 512310960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 125, 139, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 250, 278, 280, 300, 310, 336, 350, 372, 375, 400, 417, 420, 434, 465, 496, 500, 525, 556, 560, 600, 620, 651, 695, 700, 744, 750, 775, 834, 840, 868, 875, 930, 973, 1000, 1050, 1085, 1112, 1200, 1240, 1302, 1390, 1400, 1488, 1500, 1550, 1668, 1680, 1736, 1750, 1860, 1946, 2000, 2085, 2100, 2170, 2224, 2325, 2480, 2604, 2625, 2780, 2800, 2919, 3000, 3100, 3255, 3336, 3472, 3475, 3500, 3720, 3875, 3892, 4170, 4200, 4309, 4340, 4650, 4865, 5208, 5250, 5425, 5560, 5838, 6000, 6200, 6510, 6672, 6950, 7000, 7440, 7750, 7784, 8340, 8400, 8618, 8680, 9300, 9730, 10416, 10425, 10500, 10850, 11120, 11625, 11676, 12400, 12927, 13020, 13900, 14000, 14595, 15500, 15568, 16275, 16680, 17236, 17360, 17375, 18600, 19460, 20850, 21000, 21545, 21700, 23250, 23352, 24325, 25854, 26040, 27125, 27800, 29190, 30163, 31000, 32550, 33360, 34472, 34750, 37200, 38920, 41700, 42000, 43090, 43400, 46500, 46704, 48650, 51708, 52080, 52125, 54250, 55600, 58380, 60326, 62000, 64635, 65100, 68944, 69500, 72975, 77840, 81375, 83400, 86180, 86800, 90489, 93000, 97300, 103416, 104250, 107725, 108500, 116760, 120652, 121625, 129270, 130200, 139000, 145950, 150815, 162750, 166800, 172360, 180978, 186000, 194600, 206832, 208500, 215450, 217000, 233520, 241304, 243250, 258540, 260400, 278000, 291900, 301630, 323175, 325500, 344720, 361956, 364875, 389200, 417000, 430900, 434000, 452445, 482608, 486500, 517080, 538625, 583800, 603260, 646350, 651000, 723912, 729750, 754075, 834000, 861800, 904890, 973000, 1034160, 1077250, 1167600, 1206520, 1292700, 1302000, 1447824, 1459500, 1508150, 1615875, 1723600, 1809780, 1946000, 2154500, 2262225, 2413040, 2585400, 2919000, 3016300, 3231750, 3619560, 3770375, 4309000, 4524450, 5170800, 5838000, 6032600, 6463500, 7239120, 7540750, 8618000, 9048900, 11311125, 12065200, 12927000, 15081500, 18097800, 22622250, 25854000, 30163000, 36195600, 45244500, 60326000, 90489000, 180978000]

約数ペア:

[(1, 180978000), (2, 90489000), (3, 60326000), (4, 45244500), (5, 36195600), (6, 30163000), (7, 25854000), (8, 22622250), (10, 18097800), (12, 15081500), (14, 12927000), (15, 12065200), (16, 11311125), (20, 9048900), (21, 8618000), (24, 7540750), (25, 7239120), (28, 6463500), (30, 6032600), (31, 5838000), (35, 5170800), (40, 4524450), (42, 4309000), (48, 3770375), (50, 3619560), (56, 3231750), (60, 3016300), (62, 2919000), (70, 2585400), (75, 2413040), (80, 2262225), (84, 2154500), (93, 1946000), (100, 1809780), (105, 1723600), (112, 1615875), (120, 1508150), (124, 1459500), (125, 1447824), (139, 1302000), (140, 1292700), (150, 1206520), (155, 1167600), (168, 1077250), (175, 1034160), (186, 973000), (200, 904890), (210, 861800), (217, 834000), (240, 754075), (248, 729750), (250, 723912), (278, 651000), (280, 646350), (300, 603260), (310, 583800), (336, 538625), (350, 517080), (372, 486500), (375, 482608), (400, 452445), (417, 434000), (420, 430900), (434, 417000), (465, 389200), (496, 364875), (500, 361956), (525, 344720), (556, 325500), (560, 323175), (600, 301630), (620, 291900), (651, 278000), (695, 260400), (700, 258540), (744, 243250), (750, 241304), (775, 233520), (834, 217000), (840, 215450), (868, 208500), (875, 206832), (930, 194600), (973, 186000), (1000, 180978), (1050, 172360), (1085, 166800), (1112, 162750), (1200, 150815), (1240, 145950), (1302, 139000), (1390, 130200), (1400, 129270), (1488, 121625), (1500, 120652), (1550, 116760), (1668, 108500), (1680, 107725), (1736, 104250), (1750, 103416), (1860, 97300), (1946, 93000), (2000, 90489), (2085, 86800), (2100, 86180), (2170, 83400), (2224, 81375), (2325, 77840), (2480, 72975), (2604, 69500), (2625, 68944), (2780, 65100), (2800, 64635), (2919, 62000), (3000, 60326), (3100, 58380), (3255, 55600), (3336, 54250), (3472, 52125), (3475, 52080), (3500, 51708), (3720, 48650), (3875, 46704), (3892, 46500), (4170, 43400), (4200, 43090), (4309, 42000), (4340, 41700), (4650, 38920), (4865, 37200), (5208, 34750), (5250, 34472), (5425, 33360), (5560, 32550), (5838, 31000), (6000, 30163), (6200, 29190), (6510, 27800), (6672, 27125), (6950, 26040), (7000, 25854), (7440, 24325), (7750, 23352), (7784, 23250), (8340, 21700), (8400, 21545), (8618, 21000), (8680, 20850), (9300, 19460), (9730, 18600), (10416, 17375), (10425, 17360), (10500, 17236), (10850, 16680), (11120, 16275), (11625, 15568), (11676, 15500), (12400, 14595), (12927, 14000), (13020, 13900)]