245347200

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 288

約数和(自身を含む): 1001342160

約数和(自身を除く): 755994960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1217, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2240, 2400, 2434, 2520, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 3651, 4032, 4200, 4480, 4800, 4868, 5040, 5600, 5760, 6085, 6300, 6720, 7200, 7302, 8064, 8400, 8519, 9600, 9736, 10080, 10953, 11200, 12170, 12600, 13440, 14400, 14604, 16800, 17038, 18255, 19472, 20160, 21906, 22400, 24340, 25200, 25557, 28800, 29208, 30425, 33600, 34076, 36510, 38944, 40320, 42595, 43812, 48680, 50400, 51114, 54765, 58416, 60850, 67200, 68152, 73020, 76671, 77888, 85190, 87624, 91275, 97360, 100800, 102228, 109530, 116832, 121700, 127785, 136304, 146040, 153342, 155776, 170380, 175248, 182550, 194720, 201600, 204456, 212975, 219060, 233664, 243400, 255570, 272608, 273825, 292080, 306684, 340760, 350496, 365100, 383355, 389440, 408912, 425950, 438120, 467328, 486800, 511140, 545216, 547650, 584160, 613368, 638925, 681520, 700992, 730200, 766710, 778880, 817824, 851900, 876240, 973600, 1022280, 1090432, 1095300, 1168320, 1226736, 1277850, 1363040, 1401984, 1460400, 1533420, 1635648, 1703800, 1752480, 1916775, 1947200, 2044560, 2190600, 2336640, 2453472, 2555700, 2726080, 2920800, 3066840, 3271296, 3407600, 3504960, 3833550, 3894400, 4089120, 4381200, 4906944, 5111400, 5452160, 5841600, 6133680, 6815200, 7009920, 7667100, 8178240, 8762400, 9813888, 10222800, 11683200, 12267360, 13630400, 15334200, 16356480, 17524800, 20445600, 24534720, 27260800, 30668400, 35049600, 40891200, 49069440, 61336800, 81782400, 122673600, 245347200]

約数ペア:

[(1, 245347200), (2, 122673600), (3, 81782400), (4, 61336800), (5, 49069440), (6, 40891200), (7, 35049600), (8, 30668400), (9, 27260800), (10, 24534720), (12, 20445600), (14, 17524800), (15, 16356480), (16, 15334200), (18, 13630400), (20, 12267360), (21, 11683200), (24, 10222800), (25, 9813888), (28, 8762400), (30, 8178240), (32, 7667100), (35, 7009920), (36, 6815200), (40, 6133680), (42, 5841600), (45, 5452160), (48, 5111400), (50, 4906944), (56, 4381200), (60, 4089120), (63, 3894400), (64, 3833550), (70, 3504960), (72, 3407600), (75, 3271296), (80, 3066840), (84, 2920800), (90, 2726080), (96, 2555700), (100, 2453472), (105, 2336640), (112, 2190600), (120, 2044560), (126, 1947200), (128, 1916775), (140, 1752480), (144, 1703800), (150, 1635648), (160, 1533420), (168, 1460400), (175, 1401984), (180, 1363040), (192, 1277850), (200, 1226736), (210, 1168320), (224, 1095300), (225, 1090432), (240, 1022280), (252, 973600), (280, 876240), (288, 851900), (300, 817824), (315, 778880), (320, 766710), (336, 730200), (350, 700992), (360, 681520), (384, 638925), (400, 613368), (420, 584160), (448, 547650), (450, 545216), (480, 511140), (504, 486800), (525, 467328), (560, 438120), (576, 425950), (600, 408912), (630, 389440), (640, 383355), (672, 365100), (700, 350496), (720, 340760), (800, 306684), (840, 292080), (896, 273825), (900, 272608), (960, 255570), (1008, 243400), (1050, 233664), (1120, 219060), (1152, 212975), (1200, 204456), (1217, 201600), (1260, 194720), (1344, 182550), (1400, 175248), (1440, 170380), (1575, 155776), (1600, 153342), (1680, 146040), (1800, 136304), (1920, 127785), (2016, 121700), (2100, 116832), (2240, 109530), (2400, 102228), (2434, 100800), (2520, 97360), (2688, 91275), (2800, 87624), (2880, 85190), (3150, 77888), (3200, 76671), (3360, 73020), (3600, 68152), (3651, 67200), (4032, 60850), (4200, 58416), (4480, 54765), (4800, 51114), (4868, 50400), (5040, 48680), (5600, 43812), (5760, 42595), (6085, 40320), (6300, 38944), (6720, 36510), (7200, 34076), (7302, 33600), (8064, 30425), (8400, 29208), (8519, 28800), (9600, 25557), (9736, 25200), (10080, 24340), (10953, 22400), (11200, 21906), (12170, 20160), (12600, 19472), (13440, 18255), (14400, 17038), (14604, 16800)]