308646720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 224

約数和(自身を含む): 1100937600

約数和(自身を除く): 792290880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 240, 257, 270, 278, 288, 320, 360, 417, 432, 480, 514, 540, 556, 576, 695, 720, 771, 834, 864, 960, 1028, 1080, 1112, 1251, 1285, 1390, 1440, 1542, 1668, 1728, 2056, 2085, 2160, 2224, 2313, 2502, 2570, 2780, 2880, 3084, 3336, 3753, 3855, 4112, 4170, 4320, 4448, 4626, 5004, 5140, 5560, 6168, 6255, 6672, 6939, 7506, 7710, 8224, 8340, 8640, 8896, 9252, 10008, 10280, 11120, 11565, 12336, 12510, 13344, 13878, 15012, 15420, 16448, 16680, 18504, 18765, 20016, 20560, 22240, 23130, 24672, 25020, 26688, 27756, 30024, 30840, 33360, 34695, 35723, 37008, 37530, 40032, 41120, 44480, 46260, 49344, 50040, 55512, 60048, 61680, 66720, 69390, 71446, 74016, 75060, 80064, 82240, 92520, 100080, 107169, 111024, 120096, 123360, 133440, 138780, 142892, 148032, 150120, 178615, 185040, 200160, 214338, 222048, 240192, 246720, 277560, 285784, 300240, 321507, 357230, 370080, 400320, 428676, 444096, 535845, 555120, 571568, 600480, 643014, 714460, 740160, 857352, 964521, 1071690, 1110240, 1143136, 1200960, 1286028, 1428920, 1607535, 1714704, 1929042, 2143380, 2220480, 2286272, 2572056, 2857840, 3215070, 3429408, 3858084, 4286760, 4822605, 5144112, 5715680, 6430140, 6858816, 7716168, 8573520, 9645210, 10288224, 11431360, 12860280, 15432336, 17147040, 19290420, 20576448, 25720560, 30864672, 34294080, 38580840, 51441120, 61729344, 77161680, 102882240, 154323360, 308646720]

約数ペア:

[(1, 308646720), (2, 154323360), (3, 102882240), (4, 77161680), (5, 61729344), (6, 51441120), (8, 38580840), (9, 34294080), (10, 30864672), (12, 25720560), (15, 20576448), (16, 19290420), (18, 17147040), (20, 15432336), (24, 12860280), (27, 11431360), (30, 10288224), (32, 9645210), (36, 8573520), (40, 7716168), (45, 6858816), (48, 6430140), (54, 5715680), (60, 5144112), (64, 4822605), (72, 4286760), (80, 3858084), (90, 3429408), (96, 3215070), (108, 2857840), (120, 2572056), (135, 2286272), (139, 2220480), (144, 2143380), (160, 1929042), (180, 1714704), (192, 1607535), (216, 1428920), (240, 1286028), (257, 1200960), (270, 1143136), (278, 1110240), (288, 1071690), (320, 964521), (360, 857352), (417, 740160), (432, 714460), (480, 643014), (514, 600480), (540, 571568), (556, 555120), (576, 535845), (695, 444096), (720, 428676), (771, 400320), (834, 370080), (864, 357230), (960, 321507), (1028, 300240), (1080, 285784), (1112, 277560), (1251, 246720), (1285, 240192), (1390, 222048), (1440, 214338), (1542, 200160), (1668, 185040), (1728, 178615), (2056, 150120), (2085, 148032), (2160, 142892), (2224, 138780), (2313, 133440), (2502, 123360), (2570, 120096), (2780, 111024), (2880, 107169), (3084, 100080), (3336, 92520), (3753, 82240), (3855, 80064), (4112, 75060), (4170, 74016), (4320, 71446), (4448, 69390), (4626, 66720), (5004, 61680), (5140, 60048), (5560, 55512), (6168, 50040), (6255, 49344), (6672, 46260), (6939, 44480), (7506, 41120), (7710, 40032), (8224, 37530), (8340, 37008), (8640, 35723), (8896, 34695), (9252, 33360), (10008, 30840), (10280, 30024), (11120, 27756), (11565, 26688), (12336, 25020), (12510, 24672), (13344, 23130), (13878, 22240), (15012, 20560), (15420, 20016), (16448, 18765), (16680, 18504)]