310203720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 192

約数和(自身を含む): 1068724800

約数和(自身を除く): 758521080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 172, 174, 180, 215, 232, 258, 261, 290, 344, 348, 360, 387, 430, 435, 516, 522, 580, 645, 691, 696, 774, 860, 870, 1032, 1044, 1160, 1247, 1290, 1305, 1382, 1548, 1720, 1740, 1935, 2073, 2088, 2494, 2580, 2610, 2764, 3096, 3455, 3480, 3741, 3870, 4146, 4988, 5160, 5220, 5528, 6219, 6235, 6910, 7482, 7740, 8292, 9976, 10365, 10440, 11223, 12438, 12470, 13820, 14964, 15480, 16584, 18705, 20039, 20730, 22446, 24876, 24940, 27640, 29713, 29928, 31095, 37410, 40078, 41460, 44892, 49752, 49880, 56115, 59426, 60117, 62190, 74820, 80156, 82920, 89139, 89784, 100195, 112230, 118852, 120234, 124380, 148565, 149640, 160312, 178278, 180351, 200390, 224460, 237704, 240468, 248760, 267417, 297130, 300585, 356556, 360702, 400780, 445695, 448920, 480936, 534834, 594260, 601170, 713112, 721404, 801560, 861677, 891390, 901755, 1069668, 1188520, 1202340, 1337085, 1442808, 1723354, 1782780, 1803510, 2139336, 2404680, 2585031, 2674170, 3446708, 3565560, 3607020, 4308385, 5170062, 5348340, 6893416, 7214040, 7755093, 8616770, 10340124, 10696680, 12925155, 15510186, 17233540, 20680248, 25850310, 31020372, 34467080, 38775465, 51700620, 62040744, 77550930, 103401240, 155101860, 310203720]

約数ペア:

[(1, 310203720), (2, 155101860), (3, 103401240), (4, 77550930), (5, 62040744), (6, 51700620), (8, 38775465), (9, 34467080), (10, 31020372), (12, 25850310), (15, 20680248), (18, 17233540), (20, 15510186), (24, 12925155), (29, 10696680), (30, 10340124), (36, 8616770), (40, 7755093), (43, 7214040), (45, 6893416), (58, 5348340), (60, 5170062), (72, 4308385), (86, 3607020), (87, 3565560), (90, 3446708), (116, 2674170), (120, 2585031), (129, 2404680), (145, 2139336), (172, 1803510), (174, 1782780), (180, 1723354), (215, 1442808), (232, 1337085), (258, 1202340), (261, 1188520), (290, 1069668), (344, 901755), (348, 891390), (360, 861677), (387, 801560), (430, 721404), (435, 713112), (516, 601170), (522, 594260), (580, 534834), (645, 480936), (691, 448920), (696, 445695), (774, 400780), (860, 360702), (870, 356556), (1032, 300585), (1044, 297130), (1160, 267417), (1247, 248760), (1290, 240468), (1305, 237704), (1382, 224460), (1548, 200390), (1720, 180351), (1740, 178278), (1935, 160312), (2073, 149640), (2088, 148565), (2494, 124380), (2580, 120234), (2610, 118852), (2764, 112230), (3096, 100195), (3455, 89784), (3480, 89139), (3741, 82920), (3870, 80156), (4146, 74820), (4988, 62190), (5160, 60117), (5220, 59426), (5528, 56115), (6219, 49880), (6235, 49752), (6910, 44892), (7482, 41460), (7740, 40078), (8292, 37410), (9976, 31095), (10365, 29928), (10440, 29713), (11223, 27640), (12438, 24940), (12470, 24876), (13820, 22446), (14964, 20730), (15480, 20039), (16584, 18705)]