489291600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 240

約数和(自身を含む): 1850040320

約数和(自身を除く): 1360748720

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, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1200, 1240, 1302, 1400, 1488, 1550, 1680, 1736, 1860, 1879, 2100, 2170, 2325, 2480, 2604, 2800, 3100, 3255, 3472, 3720, 3758, 4200, 4340, 4650, 5208, 5425, 5637, 6200, 6510, 7440, 7516, 8400, 8680, 9300, 9395, 10416, 10850, 11274, 12400, 13020, 13153, 15032, 16275, 17360, 18600, 18790, 21700, 22548, 26040, 26306, 28185, 30064, 32550, 37200, 37580, 39459, 43400, 45096, 46975, 52080, 52612, 56370, 58249, 65100, 65765, 75160, 78918, 86800, 90192, 93950, 105224, 112740, 116498, 130200, 131530, 140925, 150320, 157836, 174747, 187900, 197295, 210448, 225480, 232996, 260400, 263060, 281850, 291245, 315672, 328825, 349494, 375800, 394590, 407743, 450960, 465992, 526120, 563700, 582490, 631344, 657650, 698988, 751600, 789180, 815486, 873735, 931984, 986475, 1052240, 1127400, 1164980, 1223229, 1315300, 1397976, 1456225, 1578360, 1630972, 1747470, 1972950, 2038715, 2254800, 2329960, 2446458, 2630600, 2795952, 2912450, 3156720, 3261944, 3494940, 3945900, 4077430, 4368675, 4659920, 4892916, 5261200, 5824900, 6116145, 6523888, 6989880, 7891800, 8154860, 8737350, 9785832, 10193575, 11649800, 12232290, 13979760, 15783600, 16309720, 17474700, 19571664, 20387150, 23299600, 24464580, 30580725, 32619440, 34949400, 40774300, 48929160, 61161450, 69898800, 81548600, 97858320, 122322900, 163097200, 244645800, 489291600]

約数ペア:

[(1, 489291600), (2, 244645800), (3, 163097200), (4, 122322900), (5, 97858320), (6, 81548600), (7, 69898800), (8, 61161450), (10, 48929160), (12, 40774300), (14, 34949400), (15, 32619440), (16, 30580725), (20, 24464580), (21, 23299600), (24, 20387150), (25, 19571664), (28, 17474700), (30, 16309720), (31, 15783600), (35, 13979760), (40, 12232290), (42, 11649800), (48, 10193575), (50, 9785832), (56, 8737350), (60, 8154860), (62, 7891800), (70, 6989880), (75, 6523888), (80, 6116145), (84, 5824900), (93, 5261200), (100, 4892916), (105, 4659920), (112, 4368675), (120, 4077430), (124, 3945900), (140, 3494940), (150, 3261944), (155, 3156720), (168, 2912450), (175, 2795952), (186, 2630600), (200, 2446458), (210, 2329960), (217, 2254800), (240, 2038715), (248, 1972950), (280, 1747470), (300, 1630972), (310, 1578360), (336, 1456225), (350, 1397976), (372, 1315300), (400, 1223229), (420, 1164980), (434, 1127400), (465, 1052240), (496, 986475), (525, 931984), (560, 873735), (600, 815486), (620, 789180), (651, 751600), (700, 698988), (744, 657650), (775, 631344), (840, 582490), (868, 563700), (930, 526120), (1050, 465992), (1085, 450960), (1200, 407743), (1240, 394590), (1302, 375800), (1400, 349494), (1488, 328825), (1550, 315672), (1680, 291245), (1736, 281850), (1860, 263060), (1879, 260400), (2100, 232996), (2170, 225480), (2325, 210448), (2480, 197295), (2604, 187900), (2800, 174747), (3100, 157836), (3255, 150320), (3472, 140925), (3720, 131530), (3758, 130200), (4200, 116498), (4340, 112740), (4650, 105224), (5208, 93950), (5425, 90192), (5637, 86800), (6200, 78918), (6510, 75160), (7440, 65765), (7516, 65100), (8400, 58249), (8680, 56370), (9300, 52612), (9395, 52080), (10416, 46975), (10850, 45096), (11274, 43400), (12400, 39459), (13020, 37580), (13153, 37200), (15032, 32550), (16275, 30064), (17360, 28185), (18600, 26306), (18790, 26040), (21700, 22548)]