308327040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2584

約数の個数: 256

約数和(自身を含む): 1248480000

約数和(自身を除く): 940152960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2549, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5098, 5760, 6048, 6720, 7560, 7647, 8064, 8640, 10080, 10196, 12096, 12745, 13440, 15120, 15294, 17280, 17843, 20160, 20392, 22941, 24192, 25490, 30240, 30588, 35686, 38235, 40320, 40784, 45882, 50980, 53529, 60480, 61176, 68823, 71372, 76470, 81568, 89215, 91764, 101960, 107058, 114705, 120960, 122352, 137646, 142744, 152940, 160587, 163136, 178430, 183528, 203920, 214116, 229410, 244704, 267645, 275292, 285488, 305880, 321174, 326272, 344115, 356860, 367056, 407840, 428232, 458820, 481761, 489408, 535290, 550584, 570976, 611760, 642348, 688230, 713720, 734112, 802935, 815680, 856464, 917640, 963522, 978816, 1070580, 1101168, 1141952, 1223520, 1284696, 1376460, 1427440, 1468224, 1605870, 1631360, 1712928, 1835280, 1927044, 2141160, 2202336, 2283904, 2408805, 2447040, 2569392, 2752920, 2854880, 2936448, 3211740, 3425856, 3670560, 3854088, 4282320, 4404672, 4817610, 4894080, 5138784, 5505840, 5709760, 6423480, 6851712, 7341120, 7708176, 8564640, 8809344, 9635220, 10277568, 11011680, 11419520, 12846960, 14682240, 15416352, 17129280, 19270440, 20555136, 22023360, 25693920, 30832704, 34258560, 38540880, 44046720, 51387840, 61665408, 77081760, 102775680, 154163520, 308327040]

約数ペア:

[(1, 308327040), (2, 154163520), (3, 102775680), (4, 77081760), (5, 61665408), (6, 51387840), (7, 44046720), (8, 38540880), (9, 34258560), (10, 30832704), (12, 25693920), (14, 22023360), (15, 20555136), (16, 19270440), (18, 17129280), (20, 15416352), (21, 14682240), (24, 12846960), (27, 11419520), (28, 11011680), (30, 10277568), (32, 9635220), (35, 8809344), (36, 8564640), (40, 7708176), (42, 7341120), (45, 6851712), (48, 6423480), (54, 5709760), (56, 5505840), (60, 5138784), (63, 4894080), (64, 4817610), (70, 4404672), (72, 4282320), (80, 3854088), (84, 3670560), (90, 3425856), (96, 3211740), (105, 2936448), (108, 2854880), (112, 2752920), (120, 2569392), (126, 2447040), (128, 2408805), (135, 2283904), (140, 2202336), (144, 2141160), (160, 1927044), (168, 1835280), (180, 1712928), (189, 1631360), (192, 1605870), (210, 1468224), (216, 1427440), (224, 1376460), (240, 1284696), (252, 1223520), (270, 1141952), (280, 1101168), (288, 1070580), (315, 978816), (320, 963522), (336, 917640), (360, 856464), (378, 815680), (384, 802935), (420, 734112), (432, 713720), (448, 688230), (480, 642348), (504, 611760), (540, 570976), (560, 550584), (576, 535290), (630, 489408), (640, 481761), (672, 458820), (720, 428232), (756, 407840), (840, 367056), (864, 356860), (896, 344115), (945, 326272), (960, 321174), (1008, 305880), (1080, 285488), (1120, 275292), (1152, 267645), (1260, 244704), (1344, 229410), (1440, 214116), (1512, 203920), (1680, 183528), (1728, 178430), (1890, 163136), (1920, 160587), (2016, 152940), (2160, 142744), (2240, 137646), (2520, 122352), (2549, 120960), (2688, 114705), (2880, 107058), (3024, 101960), (3360, 91764), (3456, 89215), (3780, 81568), (4032, 76470), (4320, 71372), (4480, 68823), (5040, 61176), (5098, 60480), (5760, 53529), (6048, 50980), (6720, 45882), (7560, 40784), (7647, 40320), (8064, 38235), (8640, 35686), (10080, 30588), (10196, 30240), (12096, 25490), (12745, 24192), (13440, 22941), (15120, 20392), (15294, 20160), (17280, 17843)]