295919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 907804800

約数和(自身を除く): 611884920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 139, 157, 226, 278, 314, 339, 417, 452, 471, 556, 565, 628, 678, 695, 785, 834, 904, 942, 1112, 1130, 1256, 1356, 1390, 1570, 1668, 1695, 1884, 2085, 2260, 2355, 2712, 2780, 3140, 3336, 3390, 3768, 4170, 4520, 4710, 5560, 6280, 6780, 8340, 9420, 13560, 15707, 16680, 17741, 18840, 21823, 31414, 35482, 43646, 47121, 53223, 62828, 65469, 70964, 78535, 87292, 88705, 94242, 106446, 109115, 125656, 130938, 141928, 157070, 174584, 177410, 188484, 212892, 218230, 235605, 261876, 266115, 314140, 327345, 354820, 376968, 425784, 436460, 471210, 523752, 532230, 628280, 654690, 709640, 872920, 942420, 1064460, 1309380, 1884840, 2128920, 2465999, 2618760, 4931998, 7397997, 9863996, 12329995, 14795994, 19727992, 24659990, 29591988, 36989985, 49319980, 59183976, 73979970, 98639960, 147959940, 295919880]

約数ペア:

[(1, 295919880), (2, 147959940), (3, 98639960), (4, 73979970), (5, 59183976), (6, 49319980), (8, 36989985), (10, 29591988), (12, 24659990), (15, 19727992), (20, 14795994), (24, 12329995), (30, 9863996), (40, 7397997), (60, 4931998), (113, 2618760), (120, 2465999), (139, 2128920), (157, 1884840), (226, 1309380), (278, 1064460), (314, 942420), (339, 872920), (417, 709640), (452, 654690), (471, 628280), (556, 532230), (565, 523752), (628, 471210), (678, 436460), (695, 425784), (785, 376968), (834, 354820), (904, 327345), (942, 314140), (1112, 266115), (1130, 261876), (1256, 235605), (1356, 218230), (1390, 212892), (1570, 188484), (1668, 177410), (1695, 174584), (1884, 157070), (2085, 141928), (2260, 130938), (2355, 125656), (2712, 109115), (2780, 106446), (3140, 94242), (3336, 88705), (3390, 87292), (3768, 78535), (4170, 70964), (4520, 65469), (4710, 62828), (5560, 53223), (6280, 47121), (6780, 43646), (8340, 35482), (9420, 31414), (13560, 21823), (15707, 18840), (16680, 17741)]